Authors: L B Seeff; H J Zimmerman; E C Wright; J D Finkelstein; P Garcia-Pont; H B Greenlee; A A Dietz; C M Leevy; C H Tamburro; E R Schiff; E M Schimmel; R Zemel; D S Zimmon; R W McCollum Journal: Gastroenterology Date: 1977-01 Impact factor: 22.682