Ralf Kiesslich1. 1. Professor of Medicine Head of the Department of Internal Medicine, Gastroenterology, and Oncology St. Mary's Hospital Frankfurt, Germany.
Authors: Ralf Kiesslich; Martin Goetz; Arthur Hoffman; Peter Robert Galle Journal: Nat Rev Gastroenterol Hepatol Date: 2011-09-06 Impact factor: 46.802
Authors: Michal F Kaminski; Jaroslaw Regula; Ewa Kraszewska; Marcin Polkowski; Urszula Wojciechowska; Joanna Didkowska; Maria Zwierko; Maciej Rupinski; Marek P Nowacki; Eugeniusz Butruk Journal: N Engl J Med Date: 2010-05-13 Impact factor: 91.245