M A Ortner1. 1. Department of Gastroenterology/Hepatology, Humboldt University, Medical Faculty Charité, CCM, Schumannstrasse 20-21, D 10117 Berlin, Germany. Marianne.Ortner@charite.de
Authors: R Ackroyd; N J Brown; M F Davis; T J Stephenson; S L Marcus; C J Stoddard; A G Johnson; M W Reed Journal: Gut Date: 2000-11 Impact factor: 23.059
Authors: W Polkowski; J J van Lanschot; F J Ten Kate; J P Baak; G N Tytgat; H Obertop; W J Voorn; G J Offerhaus Journal: Surg Oncol Date: 1995-06 Impact factor: 3.279