Authors: S J Winawer; R H Fletcher; L Miller; F Godlee; M H Stolar; C D Mulrow; S H Woolf; S N Glick; T G Ganiats; J H Bond; L Rosen; J G Zapka; S J Olsen; F M Giardiello; J E Sisk; R Van Antwerp; C Brown-Davis; D A Marciniak; R J Mayer Journal: Gastroenterology Date: 1997-02 Impact factor: 22.682