Authors: S M Campo; A Capria; F Antonucci; G Martino; A Ciamei; P M Rossini; E Bologna; D Cannata Journal: Clin Auton Res Date: 2001-02 Impact factor: 4.435
Authors: Olafur S Palsson; Marsha J Turner; David A Johnson; Charles K Burnett; William E Whitehead Journal: Dig Dis Sci Date: 2002-11 Impact factor: 3.199