Authors: S A Watson; D Michaeli; S Grimes; T M Morris; G Robinson; A Varro; T A Justin; J D Hardcastle Journal: Cancer Res Date: 1996-02-15 Impact factor: 12.701
Authors: C M Thorburn; G D Friedman; C J Dickinson; J H Vogelman; N Orentreich; J Parsonnet Journal: Gastroenterology Date: 1998-08 Impact factor: 22.682