Authors: R W Busuttil; J O Colonna; J R Hiatt; J J Brems; G el Khoury; L I Goldstein; W J Quinones-Baldrich; I H Abdul-Rasool; K P Ramming Journal: Ann Surg Date: 1987-10 Impact factor: 12.969
Authors: L Belli; F Romani; L S Belli; L De Carlis; G Rondinara; F Baticci; E Del Favero; E Minola; F Donato; V Mazzaferro Journal: Dig Dis Sci Date: 1989-10 Impact factor: 3.199