[1] Radboud Univ Nijmegen, Med Ctr, Dept Gastroenterol & Hepatol, Nijmegen, Netherlands
[2] Univ Med Ctr Utrecht, Dept Gastroenterol & Hepatol, Utrecht, Netherlands
[3] Jeroen Bosch Hosp, Dept Gastroenterol & Hepatol, sHertogenbosch, Netherlands
[4] St Antonius Hosp, Dept Gastroenterol & Hepatol, Nieuwegein, Netherlands
[5] Elisabeth Twee Steden Hosp, Dept Gastroenterol & Hepatol, Tilburg, Netherlands
[6] Gelderse Vallei Hosp, Dept Gastroenterol & Hepatol, Ede, Netherlands
[7] Pantein Hosp, Dept Gastroenterol & Hepatol, Boxmeer, Netherlands
[8] Tergooi Med Ctr, Dept Gastroenterol & Hepatol, Hilversum, Netherlands
[9] Onze Lieve Vrouwe Gasthuis OLVG, Dept Gastroenterol & Hepatol, Amsterdam, Netherlands
[10] Bernhoven Hosp, Dept Gastroenterol & Hepatol, Uden, Netherlands
[11] Maxima Med Ctr, Dept Gastroenterol & Hepatol, Veldhoven, Netherlands
[12] Gelre Hosp, Dept Gastroenterol & Hepatol, Apeldoorn, Netherlands
[13] Rijnstate Hosp, Dept Gastroenterol & Hepatol, Arnhem, Netherlands
[14] Meander Med Ctr, Dept Gastroenterol & Hepatol, Amersfoort, Netherlands
[15] Univ Alberta, Div Gastroenterol, Dept Med, Edmonton, AB, Canada