Comparing the Real World Effectiveness of Competing Colonoscopy Bowel Preparations: Results of a Prospective Trial: 302. (October 2017) - Gu, Phillip; Lew, Daniel; Ko, Jeffrey; Vipani, Aarshi; Oh, Sun Jung; Hsu, Kevin; Mirakhor, Ebrahim; Pattisapu, Varun; Bullen, Tia; Spiegel, Brennan M.; Almario, Christopher