¹Medical University of Vienna, Vienna, Austria, ²University of Calgary, Calgary, Canada, ³Imelda General Hospital, Bonheiden, Belgium, ⁴AZ Delta Roeselare-Menen, Menen, Belgium, ⁵Presidio Columbus, Fondazione Policlinico Gemelli Università Cattolica, Rome, Italy, ⁶Service de Gastroentérologie et Nutrition Clinique, Nice, France, ⁷Université de Nice-Sophia-Antipolis, Nice, France, ⁸Istituto Clinico Humanitas, Milan, Italy, ⁹University of California San Diego, La Jolla, USA, ¹⁰University Hospital Schleswig-Holstein, Kiel, Germany, ¹¹Academic Medical Center, Amsterdam, The Netherlands, ¹²AbbVie AB, Solna, Sweden, ¹³AbbVie Inc., North Chicago, USA, ¹⁴Icahn School of Medicine at Mount Sinai, New York, USA

¹Hospital Universitario de Fuenlabrada, Department of Gastroenterology, Fuenlabrada, Spain, ²Hospital Donostia/Instituto Biodonostia, Universidad del País Vasco UPV/EHU, Department of Gatroenterology, Donostia-San Sebastian, Spain, ³Centro de Investigación Biomédica en Red de Enfermedades Hepáticas y Digestivas (CIBERehd), Spain, Spain, ⁴Hospital Clinic de Barcelona, Department of Gastroenterology, Barcelona, Spain, ⁵Hospital Universitario de Cruces, Department of Gastroenterology, Baracaldo, Vizcaya, Spain, ⁶Hospital Universitario Clínico de Valencia, Department of Medicine, University of Valencia, Valencia, Spain, ⁷Hospital Universitari de Bellvitge-IDIBELL, Department of Gastroenterology, Barcelona, Spain, ⁸Hospital General Universitario de Alicante, Department of Gastroenterology, Alicante, Spain, ⁹Hospital de la Santa Creu i Sant Pau, Department of Gastroenterology, Barcelona, Spain, ¹⁰Complexo Hospitalario Universitario de Vigo, Instituto de Investigación Biomédica. Estructura Organizativa de Xestión Integrada de Vigo, Department of Gastroenterology, Vigo, Spain, ¹¹Hospital Universitari i Politecnic La Fe, Department of Gastroenterology, Valencia, Spain, ¹²Hospital Universitario Rio Hortega, Department of Gastroenterology, Valladolid, Spain, ¹³Hospital Clínico San Carlos and Instituto de Investigación del Hospital Clínico San Carlos (IdISSC), Department of Gastroenterology, Madrid, Spain, ¹⁴Hospital de Galdakao, Department of Gastroenterology, Galdakao, Vizcaya, Spain, ¹⁵Hospital Universitario Ramón y Cajal, Department of Gastroenterology, Madrid, Spain, ¹⁶Hospital Universitario Central De Asturias, Department of Gastroenterology, Oviedo, Spain, ¹⁷Hospital 12 de Octubre, Department of Gastroenterology, Madrid, Spain, ¹⁸Hospital Universitario de La Princesa, Gastroenterology Unit, IIS-IP, Madrid, Spain, ¹⁹Hospital Universitario Nuestra Señora Candelaria, Department of Gastroenterology, Santa Cruz De Tenerife, Spain, ²⁰Hospital Universitario Marques de Valdecilla, Department of Gastroenterology, Unit EII, Santander, Spain, ²¹Hospital Universitario La Paz, Department of Gastroenterology, Madrid, Spain, ²²Hospital Universitari Germans Trias I Pujol, Department of Gastroenterology, Badalona, Spain, ²³Hospital Universitario Miguel Servet, Department of Gastroenterology, Zaragoza, Spain, ²⁴Hospital Universitario de Burgos, Department of Gastroenterology, Burgos, Spain, ²⁵Hospital Clínico Universitario de Valladolid, Department of Gastroenterology, Valladolid, Spain, ²⁶Hospital Universitario de Salamanca, Department of Gastroenterology, Salamanca, Spain, ²⁷Parc de Salut Mar, Department of Gastroenterology, Barcelona, Spain, ²⁸Hospital Universitario Reina Sofia, Department of Gastroenterology, Córdoba, Spain, ²⁹Hospital General San Jorge, Department of Hepatology and Gastroenterology, Huesca, Spain, ³⁰Consorci Sanitari Terrassa, Terrassa, Spain, ³¹Hospital Clínico Universitario "Lozano Blesa" and Aragón Health Research Institute (IIS Aragón), Department of Gastroenterology, Zaragoza, Spain, ³²Hospital de Manises, Department of Gastroenterology, Valencia, Spain, ³³Hospital General Universitario de Valencia, Department of Gastroenterology, Valencia, Spain, ³⁴Hospital Universitario Fundación Alcorcón, Department of Gastroenterology, Madrid, Spain, ³⁵Hospital Universitario de Torrejón, Department of Gastroenterology, Torrejón De Ardoz, Spain, ³⁶Complejo hospitalario de Navarra, Department of Gastroenterology and Hepatology, Pamplona, Spain, ³⁷Corporació Sanitària Universitària Parc Taulí, Universitat Autònoma de Barcelona, Sabadell, Spain, ³⁸Hospital Universitario de Basurto, Department of Gastroenterology, Bilbao, Spain, ³⁹Hospital de Elche, Department of Gastroenterology, Alicante, Spain, ⁴⁰Head, Liver Diseases Group Biodonostia Research Institute-Donostia University Hospital- Assistant Professor of Medicine/Sciences University of Navarra, USA., Donostia, Spain

School of Medicine Federico II of Naples, Department of Clinical Medicine and Surgery, Naples, Italy

¹Sheba Medical Center, Institute of Gastroenterology, Ramat Gan, Israel, ²Policlinico Universitario “A Gemelli”, UO di Endoscopia Digestiva Chirurgica, Rome, Italy, ³Complejo Hospitalario de Navarra, Servicio de Digestivo, Pamplona, Spain, ⁴Sourasky Medical Center, Gastroenterology, Tel-Aviv, Israel, ⁵Shaare Tzedek Medical Center, Gastroenterology, Jerusalem, Israel, ⁶Medtronic Inc., Yoqneam, Israel

¹Hyogo College of Medicine, Department of Inflammatory Bowel Disease, Nishinomiya, Hyogo, Japan, ²Hyogo College of Medicine, Department of Intestinal Inflammation Research, Nishinomiya, Hyogo, Japan

¹Shaare Zedek Medical Center, Digestive Diseases Institute, Jerusalem, Israel, ²Shaare Zedek Medical Center, Digestive diseases institute, Jerusalem, Israel, ³Sheba Medical Center, Gastroenterology, Ramat Gan, Israel, ⁴Shaare Zedek Medical Center, Department of Obstetrics and Gynecology, Division of Maternal Fetal Medicine, Jerusalem, Israel

¹East Kent Hospitals University NHS Foundation Trust, Gastroenterology, Canterbury, UK, ²Medway Maritime Hospital, Gastroenterology, Gillingham, UK

¹Icahn School of Medicine at Mount Sinai, New York, USA, ²Janssen Scientific Affairs, LLC., Horsham, USA, ³Janssen Biologics B.V, Leiden, The Netherlands, ⁴Amaris International Consultancy, Toronto, Canada, ⁵University Hospital, Gasthuisberg, Leuven, Belgium, ⁶University of Birmingham, Birmingham, UK, ⁷University of California San Diego, La Jolla, USA, ⁸University of Western Ontario, Robarts Research Institute, London, Canada

¹University Hospital Birmingham, Department of Gastroenterology, Birmingham, UK, ²Institute of Translational Medicine, Birmingham, UK, ³University Hospital Birmingham, Histopathology, Birmingham, UK

¹Hospital for Sick Children, University of Toronto, Toronto, Canada, ²Erasmus Medical Center Children's Hospital, Department of Paediatric Gastroenterology, Rotterdam, The Netherlands, ³The Juliet Keidan Institute of Pediatric Gastroenterology and Nutrition, Shaare Zedek Medical Center, Jerusalem, Israel, ⁴Children's Hospital of Eastern Ontario, Department of Gastroenterology, Hepatology and Nutrition, Ottawa, Canada

St Vincent's Hospital Melbourne, Gastroenterology, Fitzroy, Australia

Centro Hospitalar Vila Nova de Gaia/Espinho, Gastroenterology, Vila Nova de Gaia, Portugal

¹Tehran University of medical Sciences, Tehran, Iran, Islamic Republic of, ²Tehran university of medical sciences, Internal medicine, Tehran, Iran, Islamic Republic of, ³Tehran University of Medical Sciences, Tehran, Iran, Islamic Republic of, ⁴Iran university of medical sciences, Tehran, Iran, Islamic Republic of

Medical University Varna, Clinic of Hepatogastroenterology, St. Marina University Hospital, Varna, Bulgaria

Kyoto Prefectural University of Medicine, Department of Gastroenterology and Hepatology, Kyoto-shi, Japan

¹University of Michigan, Internal Medicine - Gastroenterology, Ann Arbor, Michigan, USA, ²University of Michigan, Radiology, Ann Arbor, USA, ³University of Michigan, Internal Medicine - Gastroenterology, Ann Arbor, MI, USA

¹Centro Hospitalar de São João, Gastroenterology, Porto, Portugal, ²Centro Hospitalar de São João, Imagiology, Porto, Portugal

Hyogo College of Medicine, Department of Inflammatory Bowel Disease, Nishinomiya, Hyogo, Japan

¹University Hospital Zvezdara, Gastroenterology and hepatology, Belgrade, Serbia, ²Faculty of medicine University of Novi Sad, Department of Pathology and laboratory diagnostics, Novi Sad, Serbia

¹University Hospital Santiago, Department of Pharmacy, Santiago, Spain, ²USC Student, Santiago, Spain, ³University Hospital Santiago de Compostela, Gastroenterology, Santiago, Spain