Lifting of epiglottis superior to preloaded bougie technique when only the epiglottis is visible: a randomized, cross-over simulated mannequin study. (April 2020) - Hung, Tzu-Yao; Lin, Chieh-Hung; Lin, Li-Wei; Yeh, Yu-Hang; Chen, Wei-Lun; Su, Yung-Cheng; Yang, Ten-Fang