[1] Katholieke Univ Leuven, Dept Chron Dis & Metab, Leuven, Belgium
[2] Hosp Univ Vall dHebron, Crohn Colitis Unit, Barcelona, Spain
[3] Erasmus Med Centrum, Dept Gastroenterol, Rotterdam, Netherlands
[4] Erasmus Med Centrum, Qual & Patientcare, Rotterdam, Netherlands
[5] Charite Univ Med Berlin, Med Klin Gastroenterol Infekt Rheumatol, Berlin, Germany
[6] Med Univ Vienna, Dept Internal Med, Vienna, Austria
[7] Med Univ Vienna, Inst Outcomes Res, Ctr Med Stat Informat & Intelligent Syst, Vienna, Austria
[8] Karolinska Inst, Dept Med Solna, Stockholm, Sweden
[9] Karolinska Univ Hosp, Dept Gastroenterol Dermatovenereol & Rheumatol, Gastroenterol unit, Stockholm, Sweden
[10] Aarhus Univ Hosp, Dept Gastroenterol & Hepatol, Aarhus, Denmark
[11] Univ Vita Salute San Raffaele, Dept Gastroenterol, Milan, Italy
[12] AO San Camillo Forlanini, IBD Unit, Rome, Italy
[13] San Raffaele Hosp Milan, Dept Gastroenterol, Milan, Italy
[14] Univ Vita Salute San Raffaele, Sch Med, Milan, Italy
[15] Osterreich Morbus Crohn Colitis Ulcerosa Vereini, Vienna, Austria
[16] Deutsch Morbus CrohnColitis Ulcerosa Vereinigung, Referat Wissensch, Vienna, Austria
[17] Belgian IBD Res & Dev BIRD, Zaventem, Belgium
[18] Hlth Outcomes Observ, Patient Advisory Board Inflammatory Bowel Dis, Vienna, Austria
[19] F Hoffmann La Roche Ltd, Personalised Healthcare & Patient Access, Basel, Switzerland
[20] F Hoffmann La Roche Ltd, Global Med Affairs, Basel, Switzerland
[21] Univ Hosp Leuven, Dept Gastroenterol & Hepatol, Leuven, Belgium