Authors: J Joshua Smith; Natasha G Deane; Fei Wu; Nipun B Merchant; Bing Zhang; Aixiang Jiang; Pengcheng Lu; J Chad Johnson; Carl Schmidt; Christina E Bailey; Steven Eschrich; Christian Kis; Shawn Levy; M Kay Washington; Martin J Heslin; Robert J Coffey; Timothy J Yeatman; Yu Shyr; R Daniel Beauchamp Journal: Gastroenterology Date: 2009-11-13 Impact factor: 22.682