Authors: H Miyakawa; E Kitazawa; K Abe; N Kawaguchi; H Fuzikawa; K Kikuchi; M Kako; T Komatsu; N Hayashi; K Kiyosawa Journal: J Gastroenterol Date: 1997-12 Impact factor: 7.527
Authors: C Ferri; A L Zignego; G Longombardo; M Monti; L La Civita; F Lombardini; F Greco; A Mazzoni; G Pasero; P Gentilini Journal: Infection Date: 1993 Mar-Apr Impact factor: 3.553