Authors: Ian D Norton; Christopher J Gostout; Todd H Baron; Alex Geller; Bret T Petersen; Maurits J Wiersema Journal: Gastrointest Endosc Date: 2002-08 Impact factor: 9.427
Authors: Marc F Catalano; Jeffrey D Linder; Amitabh Chak; Michael V Sivak; Isaac Raijman; Joseph E Geenen; Douglas A Howell Journal: Gastrointest Endosc Date: 2004-02 Impact factor: 9.427