Authors: Stefan Groth; Horst Krause; Rainer Behrendt; Helge Hill; Michael Börner; Murat Bastürk; Nora Plathner; Friedrich Schütte; Ulrich Gauger; Jürgen Ferdinand Riemann; Lutz Altenhofen; Thomas Rösch Journal: BMC Gastroenterol Date: 2012-06-26 Impact factor: 3.067