Development and Assessment of a Gastroscopy Electronic Learning System for Primary Learners: Randomized Controlled Trial.
Shuang LiGuoqing LiYing LiuWanying XuNingning YangHaoyuan ChenNing LiKunpeng LuoShizhu JinPublished in: Journal of medical Internet research (2020)
Chinese Clinical Trial Registry ChiCTR-IOR-17013091; http://www.chictr.org.cn/showproj.aspx?proj=22142.