[1] Erasmus MC, Dept Gastroenterol & Hepatol, Rotterdam, Netherlands
[2] Radboud Univ Nijmegen Med Ctr, Dept Gastroenterol & Hepatol, Nijmegen, Netherlands
[3] Franciscus Gasthuis & Vlietland, Dept Gastroenterol & Hepatol, Rotterdam, Netherlands
[4] Radboud Univ Nijmegen Med Ctr, Radboud Inst Hlth Sci, Sci Ctr Qual Healthcare, Nijmegen, Netherlands
[5] Radboud Univ Nijmegen Med Ctr, Radboud Inst Hlth Sci, Dept Hlth Evidence, Nijmegen, Netherlands
[6] Maxima Med Ctr, Dept Gastroenterol & Hepatol, Eindhoven, Netherlands
[7] Amphia Hosp, Dept Gastroenterol & Hepatol, Breda, Netherlands
[8] Bernhoven Hosp, Dept Gastroenterol & Hepatol, Uden, Netherlands
[9] Albert Schweitzer Hosp, Dept Gastroenterol & Hepatol, Dordrecht, Netherlands
[10] Jeroen Bosch Hosp, Dept Gastroenterol & Hepatol, Shertogenbosch, Netherlands
[11] Elisabeth Twee Steden Ziekenhuis, Dept Gastroenterol & Hepatol, Tilburg, Netherlands
[12] Zuyderland Med Ctr, Dept Gastroenterol Geriatr Internal & Intens Care, Sittard Geleen Heerlen, Netherlands
[13] UMC Utrecht, Dept Gastroenterol & Hepatol, Utrecht, Netherlands
[14] Maastricht Univ, Med Ctr, Dept Gastroenterol & Hepatol, Maastricht, Netherlands
[15] Med Spectrum Twente, Dept Gastroenterol & Hepatol, Twente, Netherlands
[16] Vrije Univ Amsterdam, Amsterdam Univ Med Ctr, Amsterdam Gastroenterol Endocrinol Metab Res Inst, Dept Gastroenterol & Hepatol, Amsterdam, Netherlands
[17] Flevoziekenhuis, Dept Gastroenterol & Hepatol, Almere, Netherlands
[18] Ikazia Hosp, Dept Gastroenterol & Hepatol, Rotterdam, Netherlands
[19] Leiden Univ, Med Ctr, Dept Gastroenterol & Hepatol, Leiden, Netherlands
[20] OLVG, Dept Gastroenterol & Hepatol, Amsterdam, Netherlands
[21] Reinier de Graaf Gasthuis Delft, Dept Gastroenterol & Hepatol, Delft, Netherlands
[22] CWZ Hosp, Dept Gastroenterol & Hepatol, Nijmegen, Netherlands
[23] Univ Alberta, Dept Med, Div Gastroenterol, Zeidler Ledcor Ctr 2 20A, 8540-112 St NW, Edmonton, AB T6G 2P8, Canada