Authors: R M Bremner; R J Mason; C G Bremner; T R DeMeester; P Chandrasoma; J H Peters; J A Hagen; M Gadenstätter Journal: Surg Endosc Date: 1998-04 Impact factor: 4.584
Authors: R J Mason; C J Filipi; T R DeMeester; J H Peters; R J Lund; A W Flake; R A Hinder; T C Smyrk; C G Bremner; S Thompson Journal: Gastrointest Endosc Date: 1997-03 Impact factor: 9.427