Authors: Annika Gauss; Robert Ehehalt; Wolf-Dieter Lehmann; Gerhard Erben; Karl-Heinz Weiss; Yvonne Schaefer; Petra Kloeters-Plachky; Adolf Stiehl; Wolfgang Stremmel; Peter Sauer; Daniel Nils Gotthardt Journal: World J Gastroenterol Date: 2013-09-07 Impact factor: 5.742