Authors: Olivier Govaere; Mina Komuta; Johannes Berkers; Bart Spee; Carl Janssen; Francesca de Luca; Aezam Katoonizadeh; Jasper Wouters; Léon C van Kempen; Anne Durnez; Chris Verslype; Joery De Kock; Vera Rogiers; Leo A van Grunsven; Baki Topal; Jacques Pirenne; Hugo Vankelecom; Frederik Nevens; Joost van den Oord; Massimo Pinzani; Tania Roskams Journal: Gut Date: 2013-08-19 Impact factor: 23.059