Authors: T R DeMeester; C I Wang; J A Wernly; C A Pellegrini; A G Little; P Klementschitsch; G Bermudez; L F Johnson; D B Skinner Journal: J Thorac Cardiovasc Surg Date: 1980-05 Impact factor: 5.209
Authors: S Cucchiara; A Staiano; A Boccieri; M De Stefano; C Capozzi; G Manzi; F Camerlingo; F M Paone Journal: Gut Date: 1990-01 Impact factor: 23.059