Authors: K H Cohn; F S Wang; F Desoto-LaPaix; W B Solomon; L G Patterson; M R Arnold; J Weimar; J G Feldman; A T Levy; A Leone Journal: Lancet Date: 1991-09-21 Impact factor: 79.321
Authors: J A Martinez; S Prevot; B Nordlinger; T M Nguyen; Y Lacarriere; A Munier; I Lascu; J C Vaillant; J Capeau; M L Lacombe Journal: Gut Date: 1995-11 Impact factor: 23.059