Authors: M Z Schwartz; R D Rucker; P D Schneider; J J Coyle; I J Guzman; R L Varco; H Buchwald Journal: World J Surg Date: 1981-11 Impact factor: 3.352
Authors: J S Thompson; K A Porter; N Hayashida; D J McNamara; T S Parker; W J Russell; A Francavilla; T E Starzl Journal: Hepatology Date: 1983 Jul-Aug Impact factor: 17.425