Jones, Daniel B SAGES rebuttal. [electronic resource] - Gastrointestinal endoscopy 10 2017 - 751-754 p. digital Publication Type: Letter; Comment ISSN: 1097-6779 Standard No.: 10.1016/j.gie.2017.06.007 doi Subjects--Topical Terms: Clinical CompetenceEndoscopy, Gastrointestinal