Authors: Gert Van Assche; Francesco Manguso; Marco Zibellini; José Luis Cabriada Nuño; Adrian Goldis; Evgeniy Tkachenko; Guido Varoli; Dariusz Kleczkowski; Vito Annese; François D'Heygere; Antonio Balzano Journal: Am J Gastroenterol Date: 2015-04-14 Impact factor: 10.864