[1] AZ St Jan AV Brugge Oostende, Dept Gastroenterol & Hepatol, Brugge, Belgium
[2] Hop Jolimont, Serv Hepatogastroenterol, Haine St Paul, Belgium
[3] Univ Antwerp Hosp, Dept Gastroenterol & Hepatol, Antwerp, Belgium
[4] Catholic Univ Louvain, Univ Hosp Gasthuisberg, Dept Liver & Biliopancreat Disorders, B-3000 Louvain, Belgium
[5] Univ Libre Bruxelles, Erasme Hosp, Dept Gastroenterol & Hepatopancreatol, Brussels, Belgium
[6] AZ Stuivenberg, Dept Gastroenterol, Antwerp, Belgium
[7] Ghent Univ Hosp, Dept Gastroenterol & Hepatol, Ghent, Belgium
[8] Univ Liege, CHU Sart Tilman, Dept Gastroenterol, Liege, Belgium
[9] CHU St Pierre, Dept Hepatogastroenterol, Brussels, Belgium
[10] Clin Univ St Luc UCL, Serv Hepatol, Woluwe St Lambert, Belgium
[11] UZ Brussels, Dept Gastroenterol & Hepatol, Brussels, Belgium