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: K Lauritsen; S J Rune; H R Wulff; J H Olsen; L S Laursen; T Havelund; L Astrup; F Bendtsen; J Linde; P Bytzer Journal: Gut Date: 1988-02 Impact factor: 23.059