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
Authors: D P Francis; S C Hadler; T J Prendergast; E Peterson; M M Ginsberg; C Lookabaugh; J R Holmes; J E Maynard Journal: Am J Med Date: 1984-01 Impact factor: 4.965