Authors: Rüdiger Meyer; Tilman Laubert; Martin Sommer; Claudia Benecke; Hendrik Lehnert; Klaus Fellermann; Hans-Peter Bruch; Tobias Keck; Christoph Thorns; Jens K Habermann; Jürgen Büning Journal: Int J Colorectal Dis Date: 2015-04-26 Impact factor: 2.571