Authors: E V Tsianos; J H Hoofnagle; P C Fox; M Alspaugh; E A Jones; D F Schafer; H M Moutsopoulos Journal: Hepatology Date: 1990-05 Impact factor: 17.425
Authors: K D Lindor; E R Dickson; W P Baldus; R A Jorgensen; J Ludwig; P A Murtaugh; J M Harrison; R H Wiesner; M L Anderson; S M Lange Journal: Gastroenterology Date: 1994-05 Impact factor: 22.682