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: G S Mela; V Savarino; M Moretti; A Sumberaz; G Bonifacino; P Zentilin; E Caputo; G Villa; G Celle Journal: Dig Dis Sci Date: 1990-12 Impact factor: 3.199