Authors: M S Glassman; S Dallal; S H Berezin; H E Bostwick; L J Newman; G I Perez-Perez; M J Blaser Journal: Dig Dis Sci Date: 1990-08 Impact factor: 3.199
Authors: H M Mitchell; T D Bohane; V Tobias; P Bullpitt; G Daskalopoulos; J Carrick; J D Mitchell; A Lee Journal: J Pediatr Gastroenterol Nutr Date: 1993-02 Impact factor: 2.839