[1] Univ Aix Marseille, Univ Hosp Marseille Nord, Dept Gastroenterol, Marseille, France
[2] Univ Miami, Miller Sch Med, Div Gastroenterol, Miami, FL 33136 USA
[3] Univ Calgary, Dept Med, Div Gastroenterol & Hepatol, Calgary, AB, Canada
[4] Univ Calif San Diego, Div Gastroenterol, La Jolla, CA 92093 USA
[5] Fed Univ Paran, Internal Med Dept, Rheumatol Unit, Curitiba, Parana, Brazil
[6] Univ Calif San Francisco, Dept Pediat, UCSF Benioff Childrens Hosp San Francisco, San Francisco, CA USA
[7] Univ Calif San Francisco, Dept Med Rheumatol, San Francisco, CA 94143 USA
[8] Univ Calif San Francisco, Dept Dermatol, San Francisco, CA USA
[9] Icahn Sch Med Mt Sinai, Dept Med, Div Rheumatol, New York, NY 10029 USA
[10] Icahn Sch Med Mt Sinai, Dr Henry J Janowitz Div Gastroenterol, New York, NY 10029 USA
[11] Icahn Sch Med Mt Sinai, Susan & Leonard Feinstein Inflammatory Bowel Dis, Div Pediat Gastroenterol & Nutr, New York, NY 10029 USA
[12] All India Inst Med Sci, Dept Gastroenterol, New Delhi, India
[13] Univ Paris, Hop St Louis, AP HP, Serv Gastroenterol, Paris, France
[14] Massachusetts Gen Hosp, Div Gastroenterol, Boston, MA 02114 USA
[15] Mongan Inst, Clin Translat Epidemiol Unit, Boston, MA USA
[16] Univ Toronto, SickKids Hosp, Div Gastroenterol, Toronto, ON, Canada
[17] Imperial Coll London, Fac Med, Dept Surg & Canc, Div Integrat Syst Med & Digest Dis, London, England
[18] Lenox Hill Hosp, Hofstra Northwell Sch Med, New York, NY USA
[19] Pontificia Univ Catolica Parana, Colorectal Surg Unit, Hlth Sci Postgrad Program, IBD Outpatient Clin, Curitiba, Parana, Brazil
[20] Univ Hosp Heraklion, Dept Gastroenterol, Iraklion, Greece
[21] McGill Univ, Div Gastroenterol, Montreal, PQ, Canada
[22] Semmelweis Univ, Dept Med 1, Budapest, Hungary
[23] Barts & London Queen Marys Sch Med & Dent, Blizard Inst, London, England
[24] Barts Hlth NHS Trust, Dept Gastroenterol, Royal London Hosp, London, England
[25] Univ Porto, Hosp Sao Joao, Inst Pharmacol & Therapeut, Gastroenterol Dept,Fac Med, Porto, Portugal
[26] Univ Porto, MedInUP Ctr Drug Discovery & Innovat Med, Porto, Portugal
[27] GHA Evaggelismos Polyklin, Dept Gastroenterol, Athens, Greece
[28] Chinese Univ Hong Kong, Inst Digest Dis, LKS Inst Hlth Sci, Dept Med & Therapeut,State Key Lab Digest Dis, Hong Kong, Peoples R China
[29] Trinity Coll Dublin, Fac Hlth Sci, Dept Gastroenterol, Dublin, Ireland
[30] CIBERehd, Dept Gastroenterol, IDIBAPS, Hosp Clin Barcelona, Barcelona, Spain
[31] IRCCS Osped San Raffaele, Gastroenterol & Endoscopy, Milan, Italy
[32] Univ Vita Salute San Raffaele, Milan, Italy
[33] Shanghai Jiao Tong Univ, Renji Hosp,Key Lab Gastroenterol & Hepatol, Shanghai Inflammatory Bowel Dis Res Ctr, Sch Med,Minist Hlth,Div Gastroenterol & Hepatol, Shanghai, Peoples R China
[34] Univ Zurich, Univ Hosp Zurich, Dept Gastroenterol & Hepatol, Zurich, Switzerland
[35] Univ Chicago Med, Inflammatory Bowel Dis Ctr, Chicago, IL USA
[36] Chariti Univ Med Berlin, Dept Med Gastroenterol Infect Dis Rheumatol, Berlin, Germany
[37] Free Univ Berlin, Berlin, Germany
[38] Humboldt Univ, Berlin, Germany
[39] Campus Benjamin Franklin, Berlin Inst Hlth, Berlin, Germany
[40] Hosp Israelita Albert Einstein, Div Gastroenterol, Sao Paulo, Brazil
[41] Orebro Univ, Fac Med & Hlth, Dept Gastroenterol, Orebro, Sweden
[42] Univ Paris 05, Hop Cochin, Dept Ophthalmol, Paris, France
[43] Goethe Univ, Agaplesion Markus Hosp, Dept Med 1, Frankfurt, Germany
[44] Univ Lorraine, Univ Hosp Nancy, Dept Gastroenterol, F-54511 Vandoeuvre Les Nancy, France
[45] Univ Lorraine, Univ Hosp Nancy, Inserm NGERE U1256, F-54511 Vandoeuvre Les Nancy, France