Han, Samuel Effect of individualized feedback on learning curves in EGD and colonoscopy: a cluster randomized controlled trial. [electronic resource] - Gastrointestinal endoscopy 04 2020 - 882-893.e4 p. digital Publication Type: Journal Article; Multicenter Study; Randomized Controlled Trial ISSN: 1097-6779 Standard No.: 10.1016/j.gie.2019.10.032 doi Subjects--Topical Terms: Clinical CompetenceColonoscopyFeedbackGastroenterology--educationHumansLearning Curve