Authors: S E Crowe; L Alvarez; M Dytoc; R H Hunt; M Muller; P Sherman; J Patel; Y Jin; P B Ernst Journal: Gastroenterology Date: 1995-01 Impact factor: 22.682
Authors: E Ierardi; R Monno; A Mongelli; L Allegretta; E Milone; S Rizzi; P Panza; P Coppolecchia; A Francavilla Journal: Ital J Gastroenterol Date: 1991-02