Giardiello, Francis M Response. [electronic resource] - Gastrointestinal endoscopy Jan 2015 - 244 p. digital Publication Type: Letter; Comment ISSN: 1097-6779 Standard No.: 10.1016/j.gie.2014.10.036 doi Subjects--Topical Terms: Colorectal Neoplasms, Hereditary Nonpolyposis--geneticsHumans