Authors: Rainer Ritz; Stefan Heckl; Sam Safavi-Abbasi; Guenther C Feigl; Boris Krischek; Wolf Lüdemann; Javed M Mirzayan; Andrei Koerbel; Madjid Samii; Marcos Tatagiba; Alireza Gharabaghi Journal: World J Surg Oncol Date: 2008-04-29 Impact factor: 2.754