1. Assessing bowel preparation quality using the mean number of adenomas per colonoscopy Hillyer, Grace A.; Lebwohl, Benjamin; Rosenberg, Richard M.; Neugut, Alfred I.; Wolf, Randi; Basch, Corey H.; Mata, Jennie; Hernandez, Edwin; Corley, Douglas A.; Shea, Steven J. C.; Basch, Charles E. 2014 Articles Epidemiology