[1] Swinburne Univ Technol, Fac Hlth Arts & Design, Dept Psychol Sci, Melbourne, Vic, Australia
[2] Univ Hosp Tubingen, Dept Psychosomat Med & Psychotherapy, Tubingen, Germany
[3] Charite, Charite Ctr Internal Med & Dermatol, Dept Psychosomat Med, Berlin, Germany
[4] Free Univ Berlin, Berlin, Germany
[5] Humboldt Univ, Berlin, Turkiye
[6] Berlin Inst Hlth, Berlin, Germany
[7] Deakin Univ Geelong, Sch Psychol, Geelong, Vic, Australia
[8] Univ Nicosia, Sch Humanities & Social Sci, Nicosia, Cyprus
[9] Univ Gothenburg, Sahlgrenska Acad, Inst Med, Dept Mol & Clin Med, Gothenburg, Sweden
[10] Univ Coimbra, Fac Psychol & Educ Sci, Ctr Res Neuropsychol & Cognit & Behav Intervent C, Coimbra, Portugal
[11] Med Univ Lodz, Dept Digest Tract Dis, Lodz, Poland
[12] Univ Copenhagen, Copenhagen Univ Hosp Amager & Hvidovre, Gastrounit, Med Div, Hvidovre, Denmark
[13] Copenhagen Univ Hosp Amager & Hvidovre, Hvidovre Hosp, Copenhagen Ctr Inflammatory Bowel Dis Children Ad, Hvidovre, Denmark
[14] Univ Hosp Santiago de Compostela, IBD Unit Gastroenterol, La Coruna, Spain
[15] Univ Manitoba, IBD Clin & Res Ctr, Winnipeg, MB, Canada
[16] Univ Manitoba, Rady Fac Hlth Sci, Dept Med, Max Rady Coll Med, Winnipeg, MB, Canada