Authors: J E Valenzuela; R G Berlin; W J Snape; T L Johnson; B I Hirschowitz; J Colon-Pagan; R S Morse; J Petrozza; G M Van Deventer; A Cagliola Journal: Dig Dis Sci Date: 1991-06 Impact factor: 3.199
Authors: D Poynter; C R Pick; R A Harcourt; S A Selway; G Ainge; I W Harman; N W Spurling; P A Fluck; J L Cook Journal: Gut Date: 1985-12 Impact factor: 23.059