Authors: C Pox; S Aretz; S C Bischoff; U Graeven; M Hass; P Heußner; W Hohenberger; A Holstege; J Hübner; F Kolligs; M Kreis; P Lux; J Ockenga; R Porschen; S Post; N Rahner; A Reinacher-Schick; J F Riemann; R Sauer; A Sieg; W Scheppach; W Schmitt; H J Schmoll; K Schulmann; A Tannapfel; W Schmiegel Journal: Z Gastroenterol Date: 2013-08-16 Impact factor: 2.000