Authors: P Martinelli; R Troncone; F Paparo; P Torre; E Trapanese; C Fasano; A Lamberti; G Budillon; G Nardone; L Greco Journal: Gut Date: 2000-03 Impact factor: 23.059
Authors: Daniela Zugna; Lorenzo Richiardi; Olof Stephansson; Björn Pasternak; Anders Ekbom; Sven Cnattingius; Jonas F Ludvigsson Journal: Clin Gastroenterol Hepatol Date: 2013-10-23 Impact factor: 11.382