Health Systems and Human ResourcesImprovement in User Confidence and Competency in Novice Endoscopists with the Use of a Smartphone-based Endoscopy Training ApplicationAuthorsR. ShuklaC. ArredondoJ. LeeS. AnandasabapathyYear: 2017Volume: 83 Issue: 1Page/Article: 139DOI: 10.1016/j.aogh.2017.03.310Published on Apr 7, 2017Peer ReviewedCC BY 4.0