[1] Maastricht Univ, Med Ctr, Div Gastroenterol & Hepatol, Dept Internal Med, Maastricht, Netherlands
[2] Maastricht Univ, Med Ctr, NUTRIM Sch Nutr & Translat Res Metab, Maastricht, Netherlands
[3] Maastricht Univ, Med Ctr, Dept Internal Med, Div Rheumatol, Maastricht, Netherlands
[4] Maastricht Univ, Med Ctr, CAPHRI Care & Publ Hlth Res Inst, Maastricht, Netherlands
[5] Leiden Univ, Dept Gastroenterol & Hepatol, Med Ctr, Leiden, Netherlands
[6] Zuyderland Med Ctr, Dept Gastroenterol Geriatr Internal & Intens Care, Sittard Geleen, Netherlands
[7] St Antonius Hosp, Dept Gastroenterol & Hepatol, Nieuwegein, Netherlands
[8] CCUVN, Dutch Crohns & Colitis Org, Woerden, Netherlands
[9] Univ Med Ctr Groningen, Dept Gastroenterol & Hepatol, Groningen, Netherlands
[10] Maastricht Univ, Dept Methodol & Stat, Maastricht, Netherlands