Authors: A Gasbarrini; F Franceschi; A Armuzzi; V Ojetti; M Candelli; E S Torre; A De Lorenzo; M Anti; S Pretolani; G Gasbarrini Journal: Gut Date: 1999-07 Impact factor: 23.059
Authors: E Ohara; Y Kitadai; M Onoyama; M Ohnishi; K Shinagawa; S Oka; S Yoshida; S Tanaka; N Sakamoto; W Yasui; F Shimamoto; K Chayama Journal: Clin J Gastroenterol Date: 2011-12-01