M G Fitzsimons1, R A Peterfreund, D E Raines. 1. Department of Anesthesia and Critical Care, Massachusetts General Hospital, Boston, Massachusetts 02114, USA.
Authors: Paolo Feltracco; Stefania Barbieri; Umberto Cillo; Giacomo Zanus; Marco Senzolo; Carlo Ori Journal: World J Gastroenterol Date: 2015-07-14 Impact factor: 5.742