Authors: William K Hirota; Kathryn Petersen; Todd H Baron; Jay L Goldstein; Brian C Jacobson; Jonathan A Leighton; J Shawn Mallery; J Patrick Waring; Robert D Fanelli; Jo Wheeler-Harbough; Douglas O Faigel Journal: Gastrointest Endosc Date: 2003-10 Impact factor: 9.427
Authors: D J Patterson; D Y Graham; J L Smith; J T Schwartz; E Alpert; F L Lanza; G D Cain Journal: Gastroenterology Date: 1983-08 Impact factor: 22.682