Authors: Søren Schou Olesen; Stefan A W Bouwense; Oliver H G Wilder-Smith; Harry van Goor; Asbjørn Mohr Drewes Journal: Gastroenterology Date: 2011-04-14 Impact factor: 22.682
Authors: Julia Mayerle; Albrecht Hoffmeister; Jens Werner; Heiko Witt; Markus M Lerch; Joachim Mössner Journal: Dtsch Arztebl Int Date: 2013-05-31 Impact factor: 5.594