<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE article PUBLIC "-//NLM//DTD JATS (Z39.96) Journal Publishing DTD v1.1 20151215//EN" "http://jats.nlm.nih.gov/publishing/1.1/JATS-journalpublishing1.dtd">
<article
  xmlns:mml="http://www.w3.org/1998/Math/MathML"
  xmlns:xlink="http://www.w3.org/1999/xlink"
  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"  
  dtd-version="1.1"
  article-type="research-article"   
  xml:lang="EN">
	<front>
		<article-meta>
		    <article-id pub-id-type="doi">10.3390/jcm10132914</article-id>		    
		    <title-group>
		        <article-title>Effectiveness of Third-Class Biologic Treatment in Crohn’s Disease: A Multi-Center Retrospective Cohort Study</article-title>
		    </title-group>
		    <contrib-group>
		    			    			    			        <contrib contrib-type="author" corresp="yes">
		            		            <contrib-id contrib-id-type="orcid">http://orcid.org/0000-0001-8962-4263</contrib-id>
		        			            <name>
		                <surname>Albshesh</surname>
		                <given-names>Ahmad</given-names>
		                <prefix>Dr.</prefix>
		            </name>
		            		            		            	
		            <aff>		                
		                Sheba Medical Center, Tel Hashomer, Israel, Department of Gastroenterology, Sackler School of Medicine, Tel-Aviv University, Tel-Aviv 52621, Israel
		            </aff>		            
		        			        			        			            	<email>ahmad.albshesh@gmail.com</email>
		            		        </contrib>
		    			        <contrib contrib-type="author" corresp="no">
		            		            <name>
		                <surname>Taylor</surname>
		                <given-names>Joshua</given-names>
		                <prefix>Dr.</prefix>
		            </name>
		            		            		            	
		            <aff>		                
		                Department of Gastroenterology, Montreal General Hospital, Montreal, QC 1650, Canada
		            </aff>		            
		        			        			        			            	<email>joshua.taylor@mail.mcgill.ca</email>
		            		        </contrib>
		    			        <contrib contrib-type="author" corresp="no">
		            		            <name>
		                <surname>Savarino</surname>
		                <given-names>Edoardo V.</given-names>
		                <prefix>Dr.</prefix>
		            </name>
		            		            		            	
		            <aff>		                
		                Division of Gastroenterology, Department of Surgery, Oncology and Gastroenterology, University of Padua, 35128 Padua, Italy
		            </aff>		            
		        			        			        			            	<email>edoardosavarino@gmail.com</email>
		            		        </contrib>
		    			        <contrib contrib-type="author" corresp="no">
		            		            <name>
		                <surname>Truyens</surname>
		                <given-names>Marie</given-names>
		                <prefix>Dr.</prefix>
		            </name>
		            		            		            	
		            <aff>		                
		                IBD Unit, Department of Gastroenterology, Ghent University Hospital, 9000 Ghent, Belgium
		            </aff>		            
		        			        			        			            	<email>Marie.Truyens@uzgent.be</email>
		            		        </contrib>
		    			        <contrib contrib-type="author" corresp="no">
		            		            <name>
		                <surname>Armuzzi</surname>
		                <given-names>Alessandro</given-names>
		                <prefix>Dr.</prefix>
		            </name>
		            		            		            	
		            <aff>		                
		                IBD Unit, Fondazione Policlinico Universitario A. Gemelli IRCCS, Università Cattolica del Sacro Cuore, 00168 Rome, Italy
		            </aff>		            
		        			        			        			            	<email>alearmuzzi@yahoo.com</email>
		            		        </contrib>
		    			        <contrib contrib-type="author" corresp="no">
		            		            <contrib-id contrib-id-type="orcid">http://orcid.org/0000-0002-9421-3087</contrib-id>
		        			            <name>
		                <surname>Ribaldone</surname>
		                <given-names>Davide G.</given-names>
		                <prefix>Dr.</prefix>
		            </name>
		            		            		            	
		            <aff>		                
		                Division of Gastroenterology, Department of Medical Sciences, University of Turin, 10126 Turin, Italy
		            </aff>		            
		        			        			        			            	<email>davrib_1998@yahoo.com</email>
		            		        </contrib>
		    			        <contrib contrib-type="author" corresp="no">
		            		            <name>
		                <surname>Shitrit</surname>
		                <given-names>Ariella Bar-Gil</given-names>
		                <prefix>Dr.</prefix>
		            </name>
		            		            		            	
		            <aff>		                
		                Shaare Zedek Medical Center, Faculty of Medicine, Digestive Diseases Institute, Hebrew University of Jerusalem, Jerusalem 9372212, Israel
		            </aff>		            
		        			        			        			            	<email>ariellash@szmc.org.il</email>
		            		        </contrib>
		    			        <contrib contrib-type="author" corresp="no">
		            		            <name>
		                <surname>Fibelman</surname>
		                <given-names>Morine</given-names>
		                <prefix>Dr.</prefix>
		            </name>
		            		            		            	
		            <aff>		                
		                Tel Aviv Medical Center, Department of Gastroenterology and Liver Diseases, Sackler Faculty of Medicine, Tel-Aviv University, Tel-Aviv 6423906, Israel
		            </aff>		            
		        			        			        			            	<email>morin.fei@gmail.com</email>
		            		        </contrib>
		    			        <contrib contrib-type="author" corresp="no">
		            		            <name>
		                <surname>Molander</surname>
		                <given-names>Pauliina</given-names>
		                <prefix>Dr.</prefix>
		            </name>
		            		            		            	
		            <aff>		                
		                Abdominal Center, Department of Gastroenterology, Helsinki University Hospital, 00101 Helsinki, Finland
		            </aff>		            
		        			        			        			            	<email>pauliina.molander@hus.fi</email>
		            		        </contrib>
		    			        <contrib contrib-type="author" corresp="no">
		            		            <name>
		                <surname>Liefferinckx</surname>
		                <given-names>Claire</given-names>
		                <prefix>Dr.</prefix>
		            </name>
		            		            		            	
		            <aff>		                
		                Department of Gastroenterology, Erasme University Hopital, 1070 Brussels, Belgium
		            </aff>		            
		        			        			        			            	<email>claire2301@gmail.com</email>
		            		        </contrib>
		    			        <contrib contrib-type="author" corresp="no">
		            		            <name>
		                <surname>Nancey</surname>
		                <given-names>Stephane</given-names>
		                <prefix>Dr.</prefix>
		            </name>
		            		            		            	
		            <aff>		                
		                Department of Gastroenterology, Hospices Civils de Lyon, University Claude Bernard Lyon, 69495 Lyon, France
		            </aff>		            
		        		
		            <aff>		                
		                INSERM, U1111, CIRI, 69007 Lyon, France
		            </aff>		            
		        			        			        			            	<email>stephane.nancey@chu-lyon.fr</email>
		            		        </contrib>
		    			        <contrib contrib-type="author" corresp="no">
		            		            <name>
		                <surname>Korani</surname>
		                <given-names>Mohamed</given-names>
		                <prefix>Dr.</prefix>
		            </name>
		            		            		            	
		            <aff>		                
		                Division of Gastroenterology, The Pennine Acute Hospitals NHS Trust, Manchester M8 6RB, UK
		            </aff>		            
		        		
		            <aff>		                
		                Manchester Academic Health Sciences, University of Manchester, Manchester BL97TD, UK
		            </aff>		            
		        			        			        			            	<email>Mohamed.Korani@pat.nhs.uk</email>
		            		        </contrib>
		    			        <contrib contrib-type="author" corresp="no">
		            		            <name>
		                <surname>Rutka</surname>
		                <given-names>Mariann</given-names>
		                <prefix>Dr.</prefix>
		            </name>
		            		            		            	
		            <aff>		                
		                First Department of Medicine, University of Szeged, H-6720 Szeged, Hungary
		            </aff>		            
		        			        			        			            	<email>mariannrutka@gmail.com</email>
		            		        </contrib>
		    			        <contrib contrib-type="author" corresp="no">
		            		            <contrib-id contrib-id-type="orcid">http://orcid.org/0000-0001-5915-1477</contrib-id>
		        			            <name>
		                <surname>Barreiro-de Acosta</surname>
		                <given-names>Manuel</given-names>
		                <prefix>Dr.</prefix>
		            </name>
		            		            		            	
		            <aff>		                
		                IBD Unit, Gastroenterology Department, University Hospital of Santiago de Compostela, 15706 Santiago, Spain
		            </aff>		            
		        			        			        			            	<email>manubarreiro@hotmail.com</email>
		            		        </contrib>
		    			        <contrib contrib-type="author" corresp="no">
		            		            <name>
		                <surname>Domislovic</surname>
		                <given-names>Viktor</given-names>
		                <prefix>Dr.</prefix>
		            </name>
		            		            		            	
		            <aff>		                
		                Department of Gastroenterology, Hepatology, and Nutrition, University Hospital Centre Zagreb, 10000 Zagreb, Croatia
		            </aff>		            
		        			        			        			            	<email>viktor.domislovic@gmail.com</email>
		            		        </contrib>
		    			        <contrib contrib-type="author" corresp="no">
		            		            <name>
		                <surname>Suris</surname>
		                <given-names>Gerard</given-names>
		                <prefix>Dr.</prefix>
		            </name>
		            		            		            	
		            <aff>		                
		                Digestive System Service, Bellvitge University Hospital, Catalan Institute of Health, 08907 Barcelona, Spain
		            </aff>		            
		        			        			        			            	<email>tsuris@bellvitgehospital.cat</email>
		            		        </contrib>
		    			        <contrib contrib-type="author" corresp="no">
		            		            <contrib-id contrib-id-type="orcid">http://orcid.org/0000-0002-1046-383X</contrib-id>
		        			            <name>
		                <surname>Eriksson</surname>
		                <given-names>Carl</given-names>
		                <prefix>Dr.</prefix>
		            </name>
		            		            		            	
		            <aff>		                
		                Department of Gastroenterology, Faculty of Medicine and Health, Örebro University, SE-70182 Örebro, Sweden
		            </aff>		            
		        			        			        			            	<email>carl.eriksson@regionorebrolan.se</email>
		            		        </contrib>
		    			        <contrib contrib-type="author" corresp="no">
		            		            <name>
		                <surname>Alves</surname>
		                <given-names>Catarina</given-names>
		                <prefix>Dr.</prefix>
		            </name>
		            		            		            	
		            <aff>		                
		                Department of Gastroenterology, Centro Hospitalar São João, 4200319 Porto, Portugal
		            </aff>		            
		        			        			        			            	<email>catarinalves_04@hotmail.com</email>
		            		        </contrib>
		    			        <contrib contrib-type="author" corresp="no">
		            		            <name>
		                <surname>Mpitouli</surname>
		                <given-names>Afroditi</given-names>
		                <prefix>Dr.</prefix>
		            </name>
		            		            		            	
		            <aff>		                
		                Department of Gastroenterology, Venizeleion General Hospital, Heraklion, 71409 Crete, Greece
		            </aff>		            
		        			        			        			            	<email>bitouliafro@hotmail.com</email>
		            		        </contrib>
		    			        <contrib contrib-type="author" corresp="no">
		            		            <name>
		                <surname>di Jiang</surname>
		                <given-names>Caroline</given-names>
		                <prefix>Dr.</prefix>
		            </name>
		            		            		            	
		            <aff>		                
		                Department of Gastroenterology, Addenbrooke’s Hospital, Cambridge University Hospitals, Cambridge CB2 0QQ, UK
		            </aff>		            
		        			        			        			            	<email>caroline.di.jiang@gmail.com</email>
		            		        </contrib>
		    			        <contrib contrib-type="author" corresp="no">
		            		            <name>
		                <surname>Tepeš</surname>
		                <given-names>Katja</given-names>
		                <prefix>Dr.</prefix>
		            </name>
		            		            		            	
		            <aff>		                
		                University Medical Centre Ljubljana, Department of Gastroenterology, Medical Faculty, University of Ljubljana, 1231 Ljubljana, Slovenia
		            </aff>		            
		        			        			        			            	<email>tepes.katja@gmail.com</email>
		            		        </contrib>
		    			        <contrib contrib-type="author" corresp="no">
		            		            <name>
		                <surname>Coletta</surname>
		                <given-names>Marina</given-names>
		                <prefix>Dr.</prefix>
		            </name>
		            		            		            	
		            <aff>		                
		                Department of Hepatology and Clinical Gastroenterology, ASST Santi Paolo e Carlo-Ospedale San Polo Universitario Milano Mariabeatrice, 20142 Milan, Italy
		            </aff>		            
		        			        			        			            	<email>marina.coletta@gmail.com</email>
		            		        </contrib>
		    			        <contrib contrib-type="author" corresp="no">
		            		            <contrib-id contrib-id-type="orcid">http://orcid.org/0000-0003-0554-5256</contrib-id>
		        			            <name>
		                <surname>Foteinogiannopoulou</surname>
		                <given-names>Kalliopi</given-names>
		                <prefix>Dr.</prefix>
		            </name>
		            		            		            	
		            <aff>		                
		                Department of Gastroenterology, University Hospital of Heraklion, 71500 Crete, Greece
		            </aff>		            
		        			        			        			            	<email>drfpopi@hotmail.com</email>
		            		        </contrib>
		    			        <contrib contrib-type="author" corresp="no">
		            		            <contrib-id contrib-id-type="orcid">http://orcid.org/0000-0003-2090-3445</contrib-id>
		        			            <name>
		                <surname>Gisbert</surname>
		                <given-names>Javier P.</given-names>
		                <prefix>Dr.</prefix>
		            </name>
		            		            		            	
		            <aff>		                
		                Centro de Investigación Biomédica en Red de Enfermedades Hepáticas y Digestivas (CIBEREHD), Hospital Universitario de La Princesa, Instituto de Investigación Sanitaria Princesa (IIS-IP), Universidad Autónoma de Madrid, 28001 Madrid, Spain
		            </aff>		            
		        			        			        			            	<email>javier.p.gisbert@gmail.com</email>
		            		        </contrib>
		    			        <contrib contrib-type="author" corresp="no">
		            		            <name>
		                <surname>Amir-Barak</surname>
		                <given-names>Hadar</given-names>
		                <prefix>Dr.</prefix>
		            </name>
		            		            		            	
		            <aff>		                
		                IBD Center, Division of Gastroenterology, Rabin Medical Center, Beilinson Campus, Petah Tikva, Israel and the Sackler School of Medicine, Tel-Aviv University, Tel-Aviv 49100, Israel
		            </aff>		            
		        			        			        			            	<email>Hadar.amir@gmail.com</email>
		            		        </contrib>
		    			        <contrib contrib-type="author" corresp="no">
		            		            <contrib-id contrib-id-type="orcid">http://orcid.org/0000-0003-0323-7030</contrib-id>
		        			            <name>
		                <surname>Attauabi</surname>
		                <given-names>Mohamed</given-names>
		                <prefix>Dr.</prefix>
		            </name>
		            		            		            	
		            <aff>		                
		                Copenhagen Center for Inflammatory Bowel Disease in Children, Adolescents and Adults, Hvidovre Hospital, University of Copenhagen, 2650 Copenhagen, Denmark
		            </aff>		            
		        			        			        			            	<email>mohamed.attauabi.02@regionh.dk</email>
		            		        </contrib>
		    			        <contrib contrib-type="author" corresp="no">
		            		            <name>
		                <surname>Seidelin</surname>
		                <given-names>Jakob</given-names>
		                <prefix>Dr.</prefix>
		            </name>
		            		            		            	
		            <aff>		                
		                Department of Gastroenterology, Herlev University Hospital, 3400 Copenhagen, Denmark
		            </aff>		            
		        			        			        			            	<email>jakob.benedict.seidelin@regionh.dk</email>
		            		        </contrib>
		    			        <contrib contrib-type="author" corresp="no">
		            		            <contrib-id contrib-id-type="orcid">http://orcid.org/0000-0001-6869-0982</contrib-id>
		        			            <name>
		                <surname>Afif</surname>
		                <given-names>Waqqas</given-names>
		                <prefix>Dr.</prefix>
		            </name>
		            		            		            	
		            <aff>		                
		                Department of Gastroenterology, Montreal General Hospital, Montreal, QC 1650, Canada
		            </aff>		            
		        			        			        			            	<email>waqqas.afif@mcgill.ca</email>
		            		        </contrib>
		    			        <contrib contrib-type="author" corresp="no">
		            		            <name>
		                <surname>Marinelli</surname>
		                <given-names>Carla</given-names>
		                <prefix>Dr.</prefix>
		            </name>
		            		            		            	
		            <aff>		                
		                Division of Gastroenterology, Department of Surgery, Oncology and Gastroenterology, University of Padua, 35128 Padua, Italy
		            </aff>		            
		        			        			        			            	<email>carla.marinelli84@gmail.com</email>
		            		        </contrib>
		    			        <contrib contrib-type="author" corresp="no">
		            		            <contrib-id contrib-id-type="orcid">http://orcid.org/0000-0003-1817-7704</contrib-id>
		        			            <name>
		                <surname>Lobaton</surname>
		                <given-names>Triana</given-names>
		                <prefix>Dr.</prefix>
		            </name>
		            		            		            	
		            <aff>		                
		                IBD Unit, Department of Gastroenterology, Ghent University Hospital, 9000 Ghent, Belgium
		            </aff>		            
		        			        			        			            	<email>Triana.LobatonOrtega@uzgent.be</email>
		            		        </contrib>
		    			        <contrib contrib-type="author" corresp="no">
		            		            <name>
		                <surname>Pugliese</surname>
		                <given-names>Daniela</given-names>
		                <prefix>Dr.</prefix>
		            </name>
		            		            		            	
		            <aff>		                
		                IBD Unit, Fondazione Policlinico Universitario A. Gemelli IRCCS, Università Cattolica del Sacro Cuore, 00168 Rome, Italy
		            </aff>		            
		        			        			        			            	<email>danielapugliese@gmail.com</email>
		            		        </contrib>
		    			        <contrib contrib-type="author" corresp="no">
		            		            <name>
		                <surname>Maharshak</surname>
		                <given-names>Nitsan</given-names>
		                <prefix>Dr.</prefix>
		            </name>
		            		            		            	
		            <aff>		                
		                Tel Aviv Medical Center, Department of Gastroenterology and Liver Diseases, Sackler Faculty of Medicine, Tel-Aviv University, Tel-Aviv 6423906, Israel
		            </aff>		            
		        			        			        			            	<email>nitsanm@tlvmc.gov.il</email>
		            		        </contrib>
		    			        <contrib contrib-type="author" corresp="no">
		            		            <name>
		                <surname>Cremer</surname>
		                <given-names>Anneline</given-names>
		                <prefix>Dr.</prefix>
		            </name>
		            		            		            	
		            <aff>		                
		                Department of Gastroenterology, Erasme University Hopital, 1070 Brussels, Belgium
		            </aff>		            
		        			        			        			            	<email>anneline.cremer@erasme.ulb.ac.be</email>
		            		        </contrib>
		    			        <contrib contrib-type="author" corresp="no">
		            		            <name>
		                <surname>Limdi</surname>
		                <given-names>Jimmy K.</given-names>
		                <prefix>Dr.</prefix>
		            </name>
		            		            		            	
		            <aff>		                
		                Division of Gastroenterology, The Pennine Acute Hospitals NHS Trust, Manchester M8 6RB, UK
		            </aff>		            
		        		
		            <aff>		                
		                Manchester Academic Health Sciences, University of Manchester, Manchester BL97TD, UK
		            </aff>		            
		        			        			        			            	<email>jimmy.limdi@nhs.net</email>
		            		        </contrib>
		    			        <contrib contrib-type="author" corresp="no">
		            		            <name>
		                <surname>Molnár</surname>
		                <given-names>Tamás</given-names>
		                <prefix>Dr.</prefix>
		            </name>
		            		            		            	
		            <aff>		                
		                First Department of Medicine, University of Szeged, H-6720 Szeged, Hungary
		            </aff>		            
		        			        			        			            	<email>molnar.tamas@med.u-szeged.hu</email>
		            		        </contrib>
		    			        <contrib contrib-type="author" corresp="no">
		            		            <name>
		                <surname>Otero-Alvarin</surname>
		                <given-names>Borja</given-names>
		                <prefix>Dr.</prefix>
		            </name>
		            		            		            	
		            <aff>		                
		                IBD Unit, Gastroenterology Department, University Hospital of Santiago de Compostela, 15706 Santiago, Spain
		            </aff>		            
		        			        			        			            	<email>borja.alvarin@gmail.com</email>
		            		        </contrib>
		    			        <contrib contrib-type="author" corresp="no">
		            		            <contrib-id contrib-id-type="orcid">http://orcid.org/0000-0003-3758-4540</contrib-id>
		        			            <name>
		                <surname>Krznaric</surname>
		                <given-names>Zeljko</given-names>
		                <prefix>Dr.</prefix>
		            </name>
		            		            		            	
		            <aff>		                
		                Department of Gastroenterology, Hepatology, and Nutrition, University Hospital Centre Zagreb, 10000 Zagreb, Croatia
		            </aff>		            
		        			        			        			            	<email>zeljko.krznaric1@zg.t-com.hr</email>
		            		        </contrib>
		    			        <contrib contrib-type="author" corresp="no">
		            		            <name>
		                <surname>Magro</surname>
		                <given-names>Fernando</given-names>
		                <prefix>Dr.</prefix>
		            </name>
		            		            		            	
		            <aff>		                
		                Department of Gastroenterology, Centro Hospitalar São João, 4200319 Porto, Portugal
		            </aff>		            
		        			        			        			            	<email>fernandomagro65@gmail.com</email>
		            		        </contrib>
		    			        <contrib contrib-type="author" corresp="no">
		            		            <name>
		                <surname>Karmiris</surname>
		                <given-names>Konstantinos</given-names>
		                <prefix>Dr.</prefix>
		            </name>
		            		            		            	
		            <aff>		                
		                Department of Gastroenterology, Venizeleion General Hospital, Heraklion, 71409 Crete, Greece
		            </aff>		            
		        			        			        			            	<email>kkarmiris@gmail.com</email>
		            		        </contrib>
		    			        <contrib contrib-type="author" corresp="no">
		            		            <name>
		                <surname>Raine</surname>
		                <given-names>Tim</given-names>
		                <prefix>Dr.</prefix>
		            </name>
		            		            		            	
		            <aff>		                
		                Department of Gastroenterology, Addenbrooke’s Hospital, Cambridge University Hospitals, Cambridge CB2 0QQ, UK
		            </aff>		            
		        			        			        			            	<email>tim.raine@addenbrookes.nhs.U.K</email>
		            		        </contrib>
		    			        <contrib contrib-type="author" corresp="no">
		            		            <name>
		                <surname>Drobne</surname>
		                <given-names>David</given-names>
		                <prefix>Dr.</prefix>
		            </name>
		            		            		            	
		            <aff>		                
		                University Medical Centre Ljubljana, Department of Gastroenterology, Medical Faculty, University of Ljubljana, 1231 Ljubljana, Slovenia
		            </aff>		            
		        			        			        			            	<email>david.drobne@gmail.com</email>
		            		        </contrib>
		    			        <contrib contrib-type="author" corresp="no">
		            		            <name>
		                <surname>Koutroubakis</surname>
		                <given-names>Ioannis</given-names>
		                <prefix>Dr.</prefix>
		            </name>
		            		            		            	
		            <aff>		                
		                Department of Gastroenterology, University Hospital of Heraklion, 71500 Crete, Greece
		            </aff>		            
		        			        			        			            	<email>ikoutroubakis@gmail.com</email>
		            		        </contrib>
		    			        <contrib contrib-type="author" corresp="no">
		            		            <contrib-id contrib-id-type="orcid">http://orcid.org/0000-0002-9275-4242</contrib-id>
		        			            <name>
		                <surname>Chaparro</surname>
		                <given-names>Maria</given-names>
		                <prefix>Dr.</prefix>
		            </name>
		            		            		            	
		            <aff>		                
		                Centro de Investigación Biomédica en Red de Enfermedades Hepáticas y Digestivas (CIBEREHD), Hospital Universitario de La Princesa, Instituto de Investigación Sanitaria Princesa (IIS-IP), Universidad Autónoma de Madrid, 28001 Madrid, Spain
		            </aff>		            
		        			        			        			            	<email>mariachs2005@gmail.com</email>
		            		        </contrib>
		    			        <contrib contrib-type="author" corresp="no">
		            		            <name>
		                <surname>Yanai</surname>
		                <given-names>Henit</given-names>
		                <prefix>Dr.</prefix>
		            </name>
		            		            		            	
		            <aff>		                
		                IBD Center, Division of Gastroenterology, Rabin Medical Center, Beilinson Campus, Petah Tikva, Israel and the Sackler School of Medicine, Tel-Aviv University, Tel-Aviv 49100, Israel
		            </aff>		            
		        			        			        			            	<email>henityanai@gmail.com</email>
		            		        </contrib>
		    			        <contrib contrib-type="author" corresp="no">
		            		            <contrib-id contrib-id-type="orcid">http://orcid.org/0000-0002-3312-5139</contrib-id>
		        			            <name>
		                <surname>Burisch</surname>
		                <given-names>Johan</given-names>
		                <prefix>Dr.</prefix>
		            </name>
		            		            		            	
		            <aff>		                
		                Copenhagen Center for Inflammatory Bowel Disease in Children, Adolescents and Adults, Hvidovre Hospital, University of Copenhagen, 2650 Copenhagen, Denmark
		            </aff>		            
		        			        			        			            	<email>burisch@gmail.com</email>
		            		        </contrib>
		    			        <contrib contrib-type="author" corresp="no">
		            		            <name>
		                <surname>Kopylov</surname>
		                <given-names>Uri</given-names>
		                <prefix>Dr.</prefix>
		            </name>
		            		            		            	
		            <aff>		                
		                Sheba Medical Center, Tel Hashomer, Israel, Department of Gastroenterology, Sackler School of Medicine, Tel-Aviv University, Tel-Aviv 52621, Israel
		            </aff>		            
		        			        			        			            	<email>ukopylov@gmail.com</email>
		            		        </contrib>
		    			    		        
		    </contrib-group>
		    <pub-date publication-format="electronic" date-type="pub" iso-8601-date="2021-06-29">
		        <day>29</day>
		        <month>06</month>
		        <year>2021</year>
		    </pub-date>
		    <volume>10</volume>
		    <issue>13</issue>
		    <history>
		        <date date-type="accepted" iso-8601-date="2021-06-23">
		            <day>23</day>
		            <month>06</month>
		            <year>2021</year>
		        </date>
		    </history>
		    			<elocation-id>e2914</elocation-id>
					    <abstract>
		    	Background: Multiple studies have described the effectiveness of ustekinumab (UST) and vedolizumab (VDZ) in patients with Crohn’s disease (CD) failing anti- Tumor necrosis factors (TNFs); however, the effectiveness of VDZ or UST as a third-class biologic has not yet been described. Aims and Methods: In this retrospective multicenter cohort study, we aimed to investigate the effectiveness of VDZ and UST as a third-class biologic in patients with CD. Results: Two-hundred and four patients were included; 156/204 (76%) patients received VDZ as a second- and UST as a third-class therapy (group A); the remaining 48/204 (24%) patients received UST as a second- and VDZ as a third-class therapy (group B). At week 16–22, 87/156 (55.5%) patients and 27/48 (56.2%) in groups A and B, respectively, responded to treatment (<i>p</i> = 0.9); 41/156 (26.2%) and 15/48 (31.2%) were in clinical remission (<i>p</i> = 0.5). At week 52; 89/103 (86%) patients and 25/29 (86.2%) of the patients with available data had responded to third-class treatment in groups A and B, respectively (<i>p</i> = 0.9); 31/103 (30%) and 47/29 (24.1%) were in clinical remission (<i>p</i> = 0.5). Conclusion: Third-class biological therapy was effective in more than half of the patients with CD. No differences in effectiveness were detected between the use of VDZ and UST as a third-class agent.
		    </abstract>		     	        
	        			<permissions>
	            <copyright-statement>
	            	&#169; 1996-2021 MDPI (Basel, Switzerland)
	            </copyright-statement>
	            <copyright-year>2021</copyright-year>
	            <copyright-holder></copyright-holder>
	            <license xlink:href="https://creativecommons.org/licenses/by/4.0/">
	               <license-p>
	               		This is an open access article distributed under the <a href="https://creativecommons.org/licenses/by/4.0/" target="_blank" rel="noopener noreferrer">Creative Commons Attribution License</a> which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited
	               </license-p>
	            </license>
			</permissions>
						<kwd-group kwd-group-type="author-keywords">
            	<title>Keywords</title>
            	            	<kwd>Crohn’s disease</kwd>
            	            	<kwd>anti-TNF failure</kwd>
            	            	<kwd>treatment response</kwd>
            	            	<kwd>treatment failure</kwd>
            	            	<kwd>ustekinumab</kwd>
            	            	<kwd>vedolizumab</kwd>
            		            
			</kwd-group>
					</article-meta>
	    <journal-meta>
	        <journal-title-group>
	            <journal-title>Journal of Clinical Medicine</journal-title>
	            <abbrev-journal-title>J Clin Med</abbrev-journal-title>
	        </journal-title-group>
	        <issn publication-format="electronic">2077-0383</issn>
	        <publisher>
	        	<publisher-name>MDPI</publisher-name>
	        </publisher>
	    </journal-meta>	    
	</front>
</article>

