Rudolf W Ammann1, Beat Mullhaupt. 1. Division of Gastroenterology and Hepatology, Swiss HPP Center University Hospital Zurich, CH-8091, Zurich, Switzerland.
Authors: P Maisonneuve; A B Lowenfels; B Müllhaupt; G Cavallini; P G Lankisch; J R Andersen; E P Dimagno; A Andrén-Sandberg; L Domellöf; L Frulloni; R W Ammann Journal: Gut Date: 2005-04 Impact factor: 23.059
Authors: Nathan Howes; Markus M Lerch; William Greenhalf; Deborah D Stocken; Ian Ellis; Peter Simon; Kaspar Truninger; Rudi Ammann; Giorgio Cavallini; Richard M Charnley; Generoso Uomo; Miriam Delhaye; Julius Spicak; Brendan Drumm; Jan Jansen; Roger Mountford; David C Whitcomb; John P Neoptolemos Journal: Clin Gastroenterol Hepatol Date: 2004-03 Impact factor: 11.382