Ultrasound-guided versus Shikani optical stylet-aided tracheal intubation: a prospective randomized study.
Yuanyuan MaYan WangPing ShiXue CaoShengjin GePublished in: BMC anesthesiology (2020)
Chinese Clinical Trial Registry, ChiCTR-IIC-17010875 . Date of Registration: 15 March 2017.