¹Yonsei University, Department of Internal Medicine and Institute of Gastroenterology, College of Medicine, Seoul, South Korea, ²Yonsei University, Brain Korea 21 PLUS Project for Medical Science, College of Medicine, Seoul, South Korea, ³Yonsei University, Severance Biomedical Science Institute, College of Medicine, Seoul, South Korea

¹Diskapi Yildirim Beyazit Education and Research Hospital, Gastroenterology, Ankara, Turkey, ²Yildirim Beyazit University School of Medicine, Biochemistry, Ankara, Turkey, ³Yildirim Beyazit University School of Medicine, Gastroenterology, Ankara, Turkey

¹CHA University, Gastroenterology, Seongnam, South Korea, ²Inha University, Gastroenterology, Incheon, South Korea, ³Sungkyunkwan University, Ciological Science, Suwon, South Korea

¹Second University of Naples, Department of Woman, Child and General and Specialised Surgery, Naples, Italy, ²Institute of Protein Biochemistry, CNR, Naples, Italy, ³Institute of Genetics and Biophysics Adriano Buzzati Traverso, CNR, Naples, Italy, ⁴University Federico II, Department of Translational Medical Science, Section of Paediatrics, Naples, Italy

¹University Medical Centre Groningen, Department of Cell Biology, Groningen, Netherlands, ²University Medical Centre Groningen, Department of Gastroenterology and Hepatology, Groningen, Netherlands

Mercy University Hospital, Department of Gastroenterology, Cork, Ireland

Yeungnam University, College of Pharmacy, Gyeongsan, South Korea

¹IBD Clinic, Instituto Nacional de Ciencias Medicas y Nutricion, Gastroenterology, Mexico, Mexico, ²Instituto Nacional de Ciencias Medicas y Nutricion, Gastroenterology, Mexico, Mexico

¹Tzaneion General Hospital, Gastroenterology Department, Piraeus, Greece, ²Medical School, National & Kapodistrian University, Biology, Athens, Greece, ³Agriculture University, Nutritional Physiology and Feeding, Athens, Greece, ⁴Medical School, National & Kapodistrian University, Gastroenterology Unit, Second University Surgical Department, Athens, Greece, ⁵Medical School National & Kapodistrian University, Gastroenterology, Athens, Greece

¹Colentina University Hospital, Pathology, Bucuresti, Romania, ²Colentina University Hospital, Gastroenterology, Bucuresti, Romania

¹Institute of Biomedical Research, University of Birmingham, Centre for Cardiovascular Sciences, College of Medical and Dental Sciences, Birmingham, United Kingdom, ²Centre for Liver Research, and National Institute of Health Research Birmingham Liver Biomedical Research Unit, Institute of Biomedical Research, College of Medical and Dental Science, Birmingham, United Kingdom, ³Monash University, Australian Centre for Blood Diseases, Melbourne, Australia, ⁴Queen Elizabeth Hospital, Department of Gastroenterology, Birmingham, United Kingdom

¹Yonsei University College of Medicine, Department of Internal Medicine and Institute of Gastroenterology, Seoul, South Korea, ²Yonsei University, Brain Korea 21 Plus Project for Medical Science, Seoul, South Korea, ³Severance Biomedical Science Institute, Yonsei University College of Medicine, Seoul, South Korea

¹Faculdade de Medicina da USP, Gastroenterologia Lim07, São Paulo, Brazil, ²Universidade de Medicina da USP, Laboratório Lípides, São Paulo, Brazil

¹Lille University North of France, INSERM U995, Department of Digestive Surgery and Transplantation, CHRU Lille, Lille, France, ²Lille University North of France, INSERM U995, CHRU Lille, Lille, France, ³Lille University North of France, INSERM U995, Department of Microbiology, Faculty of Pharmacy, Lille, France, ⁴Hepato-Gastroenterology Department, Claude Huriez Hospital, University of Lille 2, Inserm Unit 995, University of Lille 2, Lille, France

¹University of Queensland, Mater Research Institute, Brisbane, Australia, ²University of Queensland, School of Medicine, Brisbane, Australia, ³CSIRO, Preventative Health National Research Flagship and Division of Livestock Industries, Brisbane, Australia, ⁴Griffith University, School of Pharmacy, Gold Coast, Australia, ⁵University of Queensland, School of Pharmacy, Brisbane, Australia, ⁶University of Queensland, Diamantina Institute, Brisbane, Australia, ⁷University of Queensland, Mater Research Institute, South Brisbane, Australia

¹University Hospital of Heidelberg, Internal Medicine IV, Dept. of Gastroenterology, Heidelberg, Germany, ²University Hospital of Heidelberg, Internal Medicine IV, Div. of Gastroenterology, Heidelberg, Germany, ³Johannes Gutenberg University, Institute of Pharmacy & Biochemistry, Mainz, Germany, ⁴University Hospital of Heidelberg, Gastroenterology, Heidelberg, Germany, ⁵University Medical School Tuebingen, Pathology and Neuropathology, Tuebingen, Germany, ⁶Kirchhoff Institute of Physics, Physics, Heidelberg, Germany, ⁷Charité - University Hospital Berlin, Berlin, Germany

¹Universitätsmedizin Mannheim, Department of Medicine II, Mannheim, Germany, ²Universitätsmedizin Mannheim, Department of Medicine II, Mannheim, Germany, ³Universitätsklinik Heidelberg, Department of Psychiatry, Heidelberg, Germany, ⁴Universität des Saarlandes, Department of Psychiatry, Psychotherapy and Psychosomatic Medicine, Homburg/Saar, Germany, ⁵Universitätsmedizin Mannheim, Department of Neurology, Mannheim, Germany

¹Charité Universitätsmedizin Berlin, Campus Benjamin Franklin, Gastroenterology, Infectiology and Rheumatology, Berlin, Germany, ²Charité Universitätsmedizin Berlin, Campus Benjamin Franklin, General, Vascular and Thoracic Surgery, Berlin, Germany

¹Catholic University of the Sacread Hearth, Internal Medicine, Gastroenterology Division, Rome, Italy, ²Catholic University of Sacred Heart, Internal Medicine Department, Gastroenterology Division, Rome, Italy, ³Case Western Reserve University, Pathology, Cleveland, United States

¹Centre Hospitalier Régional Universitaire de Lille, Lille, France, ²NYU Langone Medical Centre, Departments of Medicine (Endocrinology Div), Biochemistry and Molecular Pharmacology and Pathology (Pathology) , New York, United States