Authors: J H Hoofnagle; G L Davis; D F Schafer; M Peters; M I Avigan; S C Pappas; R G Hanson; G Y Minuk; G M Dusheiko; G Campbell Journal: Gastroenterology Date: 1986-12 Impact factor: 22.682
Authors: M M Kaplan; D W Alling; H J Zimmerman; H J Wolfe; R A Sepersky; G S Hirsch; G H Elta; K A Glick; K A Eagen Journal: N Engl J Med Date: 1986-12-04 Impact factor: 91.245