[1] Maastricht Univ, Radboud Univ Nijmegen, Med Ctr, Dept Gastroenterol,Dept Gastroenterol & Hepatol, Nijmegen, Netherlands
[2] Erasmus MC, Rotterdam, Netherlands
[3] Univ Groningen, Univ Med Ctr Groningen, Dept Gastroenterol & Hepatol, Groningen, Netherlands
[4] Leiden Univ, Med Ctr, Dept Gastroenterol & Hepatol, Leiden, Netherlands
[5] Univ Amsterdam, Acad Med Ctr, Med Ctr, Dept Gastroenterol & Hepatol, Amsterdam, Netherlands
[6] Vrije Univ, Amsterdam Univ, Dept Gastroenterol & Hepatol, Amsterdam Gastroenterol & Metab Res Inst,Med Ctr, Amsterdam, Netherlands
[7] Univ Med Ctr Utrecht, Dept Gastroenterol & Hepatol, Utrecht, Netherlands
[8] Haaglanden Med Ctr, Dept Gastroenterol & Hepatol, The Hague, Netherlands
[9] Onze Lieve Vrouw Hosp, Dept Gastroenterol & Hepatol, Amsterdam, Netherlands
[10] Amphia Hosp, Dept Gastroenterol & Hepatol, Breda, Netherlands
[11] Franciscus Gasthuis & Vlietland, Dept Gastroenterol & Hepatol, Rotterdam, Netherlands
[12] Maastricht Univ, Med Ctr, Dept Gastroenterol & Hepatol, Maastricht, Netherlands
[13] Radboud Univ Nijmegen, Med Ctr, Dept Gastroenterol & Hepatol, Nijmegen, Netherlands