¹GIGA-R, ULiège, Translational Gastroenterology, Liège, Belgium, ²CHU de Liège, Hepato-Gastroenterology and Digestive oncology, Liège, Belgium, ³CHU de Liège, Pathological anatomy and cytology, Liège, Belgium, ⁴GIGA proteomic facility, ULiège, Liège, Belgium, ⁵ULiège, Laboratory of mass spectrometry, Chemistry, Liège, Belgium, ⁶GIGA-R, ULiège, Laboratory of Thrombosis and Hemostasis, Liège, Belgium, ⁷ULiège, Mammalian cell culture laboratory, Liège, Belgium, ⁸CHU de Liège, Abdominal Surgery Department, Liège, Belgium, ⁹CHC de Liège, Gastroenterology, Liège, Belgium, ¹⁰CHR Citadelle de Liège, Gastroenterology and Digestive oncology, Liège, Belgium

Academic Medical Center (AMC), Department of Surgery, Amsterdam, The Netherlands

¹Service of Gastroenterology and Hepatology, CHUV, University of Lausanne, Lausanne, Switzerland, ²Department of Oncology, CHUV, University of Lausanne, Lausanne, Switzerland, ³Institute of Pathology, CHUV, Lausanne, Switzerland, ⁴Clinic for Visceral Surgery and Medicine, Department of Gastroenterology; University Hospital Bern Inselspital, Bern, Switzerland

¹BSRC "Alexander Fleming", Vari, Greece, ²University of Cologne, Institute of Genetics, Cologne, Germany, ³University of Athens, School of Medicine, Athens, Greece

¹King's College London, Nutritional Sciences, London, UK, ²Queen Mary University of London, Centre for Immunobiology, London, UK, ³Institut National de la Recherche Agronomique, Microbiology, Paris, France, ⁴King's College London, Dental Institute, London, UK, ⁵Guy's and St Thomas' NHS Foundation Trust, Nutrition and dietetics, London, UK, ⁶Barts Health NHS Trust, Gastroenterology, London, UK, ⁷Guy's and St Thomas' NHS Foundation Trust, Gastroenterology, London, UK

¹Icahn School of Medicine at Mount Sinai, Gastroenterology, New York, USA, ²Hospital Beatriz Ângelo, Gastroenterology, Loures, Portugal, ³Icahn School of Medicine at Mount Sinai, Precision Immunology Institute, New York, USA, ⁴Icahn School of Medicine at Mount Sinai, Department of Genetics and Genomic Sciences, New York, USA, ⁵Icahn School of Medicine at Mount Sinai, Institute for Genomics and Multiscale Biology, New York, USA

¹Klinikum rechts der Isar, II. Med. Klinik, Munich, Germany, ²Institute of Med. Microbiology, TUM, Munich, Germany, ³University of California, San Diego, San Diego, USA, ⁴Memorial Sloan Kettering Cancer Center, New York, USA

¹Sheba Medical Center, Tel Hashomer, Israel, ²Cincinnati Children’s Hospital Medical Center, Cincinnati, OH, USA

¹Rabin Medical Center, Division of Gastroenterology, Petah Tikva, Israel, ²Sackler Faculty of Medicine, Tel Aviv University, Tel Aviv, Israel, ³Clalit health services, Jerusalem, Israel, ⁴Sheba Medical Center affiliated with Sackler faculty of medicine Tel Aviv University, Internal Medicine T, Ramat Gan, Israel

¹St Mark's Academic Institute, Robin Phillip's Fistula Research Unit, London, UK, ²King's College London, Florence Nightingale School of Nursing and Midwifery, London, UK, ³University of Greenwich, Adult Nursing and Paramedic Science, London, UK, ⁴St Mark's Hospital, Department of Surgery, London, UK, ⁵University Hospitals Birmingham, Surgery, Birmingham, UK, ⁶Homerton University Hospital, Macmillan Cancer Care, London, UK, ⁷London, London, UK, ⁸St Mark's Hospital, Department of Radiology, London, UK, ⁹St Mark's Hospital, Department of IBD, London, UK

¹St Mark's Academic Institute, Robin Phillip's Fistula Research Unit, London, UK, ²King's College London, Florence Nightingale School of Nursing and Midwifery, London, UK, ³University of Greenwich, Adult Nursing and Paramedic Science, London, UK, ⁴St Mark's Hospital, Department of Surgery, London, UK, ⁵University Hospitals Birmingham, Surgery, Birmingham, UK, ⁶Homerton University Hospital, Macmillan Cancer Care, London, UK, ⁷London, London, UK, ⁸St Mark's Hospital, Department of Radiology, London, UK, ⁹St Mark's Hospital, Department of IBD, London, UK

Odense Universitets Hospital, Department of Medical Gastroenterology, Odense, Denmark

¹Karolinska Institutet, NVS, Division of Nursing, Huddinge, Sweden, ²Karolinska Institutet, Department of Medicine, Stockholm, Sweden, ³Karolinska University Hospital, Gastroenterology Unit, Stockholm, Sweden

¹University of Padova, Department of Medicine, Padova, Italy, ²University of Padova, Department of Surgical, Oncological and Gastroenterological Sciences, Padova, Italy, ³Azienda Ospedaliera di Padova, UOC Gastroenterologia, Padova, Italy, ⁴Azienda Ospedaliera di Padova, UOSD Progetti e Ricerca Clinica, Padova, Italy

¹Hospital San Juan de Dios del Aljarafe, Internal Medicine, Seville, Spain, ²University of Seville, Nursing Department, Seville, Spain, ³University of Seville, Physiotherapy Department, Seville, Spain, ⁴San Juan de Dios del Aljarafe Hospital, Surgery Service, Seville, Spain

Faculdade de Medicina da USP, Gastroenterology, São Paulo, Brazil

¹Federal University of Rio de Janeiro, Internal Medicine, Rio de Janeiro, Brazil, ²Nestle Research Center, Digestive Health - Nutrition and Health Research, Lausanne, Switzerland

¹Linköping University, Department of Primary Health Care in Kalmar County Council of Kalmar, Sweden, Blomstermåla, Sweden, ²Linköping University, Research and Development Unit and Department of Medical and Health Sciences, Linköping, Sweden, ³Linköping University, Department of Gastroenterology and Department of Clinical and Experimental Medicine, Linköping, Sweden, ⁴Linköping University, Centre for Organisational Support and Development, Region Östergötland, Linköping, Sweden, ⁵County council of Jönköping, Department of Medicine, County Hospital Ryhov, Jönköping, Sweden, ⁶University of Pennsylvania, US., Prof School of Nursing, Philadelphia, USA, ⁷Linköping university, Anaesthetics, Operations and Speciality Surgery Centre and Department of Medical and Health Sciences, Linköping, Sweden

Azienda Ospedaliera di Padova, Surgery Oncology and Gastroenterology, Padua, Italy

Fondazione Policlinico Gemelli, Centro Malattie Apparato Digerente, Roma, Italy