Authors: Eugene F Tharalson; Stephanie D Martinez; Harinder S Garewal; Richard E Sampliner; Haiyan Cui; Gloria Pulliam; Ronnie Fass Journal: Am J Gastroenterol Date: 2002-04 Impact factor: 10.864
Authors: S Oberg; T R DeMeester; J H Peters; J A Hagen; J J Nigro; S R DeMeester; J Theisen; G M Campos; P F Crookes Journal: J Thorac Cardiovasc Surg Date: 1999-03 Impact factor: 5.209