Kyoto Prefectural University of Medicine, Gastroenterology and Hepatology, Kyoto, Japan

Department of Gastroenterology, Gold Coast University Hospital, Southport, Australia

¹Gastroenterology Unit, ASST Rhodense - Ospedale di Rho, Rho, Italy, ²Gastroenterology Unit, Marcianise Hospital, Marcianise, Italy

¹Icahn School of Medicine at Mount Sinai, New York, New York, USA, ²Pfizer Inc., Groton, Connecticut, USA, ³Pfizer Inc., Collegeville, Pennsylvania, USA, ⁴Pfizer Inc., New York, New York, USA, ⁵IBD Unit- Fondazione Policlinico Universitario A. Gemelli IRCCS, Università Cattolica del Sacro Cuore, Rome, Italy

¹NA, na, Bournemouth, UK, ²London North West University Healthcare, NHS Trust, London, UK, ³Pennine Acute Hospitals, NHS Trust, Oldham, UK, ⁴King’s College Hospital, NHS Foundation Trust, London, UK

¹Gastroenterology, Hull York Medical School, Hull, UK, ²Department of Gastroenterology, Ghent University Hospital, Ghent, Belgium, ³University of Ioannina School of Health Sciences, Division of Gastroenterology, Ioannina, Greece, ⁴Department of Gastroenterology and Hepatology, Amsterdam UMC- VU University Medical Center, Amsterdam, Netherlands Antilles, ⁵IBD Unit- Department of Gastroenterology, Hull University Teaching Hospitals NHS Trust, Hull, UK, ⁶First Department of Medicine, University of Szeged, Szeged, Hungary, ⁷Department of Gastroenterology, Clinical Hospital 2- University of Rzeszow, Rzeszow, Poland, ⁸Gastroenterology Department, Tzaneion General Hospital of Piraeus, 8, Piraeus, Greece

¹Department of Gastroenterology and Hepatology, Leiden University Medical Centre, Leiden, The Netherlands, ²Medical Decision Making- Department of Biomedical Data Sciences, Leiden University Medical Centre, Leiden, The Netherlands, ³Department of Geriatrics and Gerontology, Leiden University Medical Centre, Leiden, The Netherlands, ⁴Institute for Evidence-Based Medicine in Old Age IEMO, Institute for Evidence-Based Medicine in Old Age IEMO, Leiden, The Netherlands

¹Immunology, CHU Saint Etienne, Hospital Nord, Saint Priest en Jarez, France, ²Department of Gastroenterology and Hepatology, Inserm CIC1408, CHU Saint Etienne, Hospital Nord, Saint Priest en Jarez, France, ³CHU Lyon, Gastroenterology, Lyon, France, ⁴CHU Nancy, Gastroenterology, Nancy, France

¹Department of Gastroenterology, 401 General Military Hospital of Athens, Athens- Attica, Greece, ²Department of Gastroenterology, Agios Panteleimon General Hospital, Nikaia- Attica, Greece, ³Department of Gastroenterology and Hepatology, University of Zurich, Zurich, Switzerland, ⁴Faculty of Nursing- School of Public Health, National and Kapodistrian University of Athens, Athens- Attica, Greece, ⁵Department of Internal Medicine- Second Medical Clinic, Ippokration Hospital- Aristotle University of Thessaloniki, Thessaloniki- Macedonia, Greece

¹Department of Gastroenterology, Northern Care Alliance, Manchester, UK, ²Division of Diabetes- Endocrinology and Gastroenterology, University of Manchester, Manchester, UK

¹Gastroenterology, Alfred Hospital, Melbourne, Australia, ²Gastroenterology, Guys and St Thomas’ Trust, London, UK, ³Gastroenterology, CHU de St. Etienne, St. Etienne, France, ⁴Epidemiology and Preventative Medicine, Monash University, Melbourne, Australia

¹Department of Gastroenterology with IBD Unit, Clinical Hospital No.2- Rzeszow, Rzeszow, Poland, ²Institute of Medical Sciences, Medical College of Rzeszow University, Rzeszow, Poland, ³Institute of Health Sciences, Medical College of Rzeszow University, Rzeszow, Poland, ⁴Department of Conservative Dentistry with Endodontics, Medical University of Lublin, Lublin, Poland, ⁵Department of Internal Medicine- Endocrinology- Nephrology, Clinical Hospital No.2 Rzeszow, Rzeszow, Poland, ⁶Medical College of Rzeszow University

¹ErasmusMC, Department of Gastroenterology and Hepatology, Rotterdam, The Netherlands, ²Amsterdam UMC- location vumc, Department of Gastroenterology and Hepatology, Amsterdam, The Netherlands

Paediatric Gastroenterology and Nutrition Department, Hospital Infantil Universitario Niño Jesús, Madrid, Spain

Department of Molecular Gastroenterology and Hepatology, Kyoto Prefectural University of Medicine- Graduate School of Medical Science, Kyoto, Japan

¹Hospital Universitari de Bellvitge, Gastroenterology, Barcelona, Spain, ²Hospital Universitari de Bellvitge, Pharmacy, Barcelona, Spain, ³Hospital Universitari de Bellvitge, Clinical Genetics Laboratory, Barcelona, Spain

¹UNIFI Investigators, 1Janssen Research & Development- LLC, Immunology, Spring House, USA, ²Janssen Research & Development- LLC, Clinical Biostats, Spring House, USA, ³University of California San Diego, Gastroenterology, La Jolla, USA, ⁴Icahn School of Medicine at Mount Sinai, Gastroenterology, New York, USA, ⁵Robarts Research Institute, Robarts Clinical Trials, London, Canada, ⁶University of Chicago Medicine, Gastroenterology, Chicago, USA, ⁷Nancy University Hospital- Université de Lorraine, Gastroneterology, Nancy, France, ⁸University Hospitals KU Leuven, Pathology, Leuven, Belgium

¹Department of Gastroenterology, The Royal London Hospital- Barts Health NHS Trust, London, UK, ²Gastroenterology Department, St Mark’s Hospital and Academic Institute-, London, UK, ³Department of Gastroenterology, Norfolk and Norwich University Hospitals NHS Foundation Trust, Norwich, UK, ⁴Department of Gastroenterology, Mercy University Hospital, Cork, Ireland, ⁵Gastroenterology Department, Bristol Royal Infirmary- University Hospitals Bristol NHS Foundation Trust, Bristol, UK, ⁶Department of Gastroenterology, University Hospitals of Derby and Burton NHS Foundation Trust- Royal Derby Hospital, Derby, UK, ⁷Gastroenterology, The Edinburgh IBD Unit- Western General Hospital, Edinburgh, UK, ⁸Medical Department, Takeda UK Ltd, London, UK, ⁹Market Access, Takeda UK Ltd, London, UK

¹The SWIBREG SVEAH Study Group, 1Department of Gastroenterology, Faculty of Medicine and Health- Örebro University, Örebro, Sweden, ²Department of Gastroenterology, Linköping University, Linköping, Sweden, ³Clinical Epidemiology and Biostatistics, School of Medical Sciences- Örebro University, Örebro, Sweden, ⁴Department of Internal Medicine, Danderyd Hospital, Stockholm, Sweden, ⁵Department of Gastroenterology, Skåne University Hospital, Malmö, Sweden, ⁶Department of Internal Medicine, St Göran Hospital, Stockholm, Sweden, ⁷IBD-Unit-Gastroenterology, Karolinska University Hospital, Stockholm, Sweden, ⁸Department of Gastroenterology, Skåne University Hospital, Lund, Sweden, ⁹Department of Internal Medicine, Kungälv Hospital, Kungälv, Sweden, ¹⁰Takeda Pharma AB, Takeda, Stockholm, Sweden, ¹¹Department of Gastroenterology, Ersta Hospital, Stockholm, Sweden, ¹²Department of Internal Medicine, Södra Älvs.borgs Hospital, Borås, Sweden, ¹³Department of Internal Medicine, Skaraborgs Hospital, Lidköping, Sweden, ¹⁴Department of Internal Medicine, Sunderby Hospital, Sunderbyn, Sweden

¹Department of Public Health and Clinical Medicine- Umeå University, Medicine, Umeå, Sweden, ²Region Västernorrland, Medicine, Sundsvall, Sweden, ³Department of Public Health and Clinical medicine- Umeå University, Reumatology and Medicine, Umeå, Sweden