Authors: J C Preiß; B Bokemeyer; H J Buhr; A Dignaß; W Häuser; F Hartmann; K R Herrlinger; B Kaltz; P Kienle; W Kruis; T Kucharzik; J Langhorst; S Schreiber; B Siegmund; A Stallmach; E F Stange; J Stein; J C Hoffmann Journal: Z Gastroenterol Date: 2014-12-04 Impact factor: 2.000
Authors: Zipporah Iheozor-Ejiofor; Morris Gordon; Andrew Clegg; Suzanne C Freeman; Teuta Gjuladin-Hellon; John K MacDonald; Anthony K Akobeng Journal: Cochrane Database Syst Rev Date: 2019-09-12