[1] Copenhagen Univ Hosp Hvidovre, Gastrounit, Med Sect, Hvidovre, Denmark
[2] Univ Copenhagen, Dept Gastroenterol & Hepatol, Herlev Hosp, Herlev, Denmark
[3] Univ Copenhagen, Hvidovre Hosp, Copenhagen Ctr Inflammatory Bowel Dis Children Ad, Hvidovre, Denmark
[4] Aarhus Univ Hosp, Dept Hepatol & Gastroenterol, Aarhus, Denmark
[5] Bispebjerg Hosp, Digest Dis Ctr, Copenhagen, Denmark
[6] North Zealand Univ Hosp, Dept Gastroenterol, Frederikssund, Denmark
[7] Zealand Univ Hosp Koege, Dept Internal Med, Koege, Denmark
[8] Slagelse Hosp, Dept Gastroenterol, Slagelse, Denmark
[9] Aalborg Univ Hosp, Dept Gastroenterol & Hepatol, Aalborg, Denmark
[10] Aalborg Univ, Natl Ctr Excellence Mol Predict Inflammatory Bowe, Dept Clin Med, Copenhagen, Denmark
[11] Reg Hosp Viborg, Dept Internal Med, Viborg, Denmark
[12] Copenhagen Univ Hosp, Rigshosp, Dept Gastroenterol, Copenhagen, Denmark
[13] Holbaek Cent Hosp, Dept Internal Med, Holbaek, Denmark
[14] Reg Hosp West Jutland Herning, Dept Internal Med, Herning, Denmark
[15] Reg Hosp Silkeborg, Dept Internal Med, Silkeborg, Denmark
[16] Reg Hosp Horsens, Dept Internal Med, Horsens, Denmark
[17] Lillebaelt Hosp, Dept Internal Med, Sect Gastroenterol, Vejle, Denmark