Authors: S Somasundaram; S Rafi; M Jacob; G Sigthorsson; T Mahmud; R Sherwood; A B Price; A Macpherson; D Scott; J M Wrigglesworth; I Bjarnason Journal: Gut Date: 1997-05 Impact factor: 23.059
Authors: T Mahmud; S Somasundaram; G Sigthorsson; R J Simpson; S Rafi; R Foster; I A Tavares; A Roseth; A J Hutt; M Jacob; J Pacy; D L Scott; J M Wrigglesworth; I Bjarnason Journal: Gut Date: 1998-12 Impact factor: 23.059