Supine versus semi-Fowler's positions for tracheal extubation in abdominal surgery-a randomized clinical trial.
Qiongfang ZhuZheyan HuangQiaomei MaZehui WuYubo KangMiaoyin ZhangTiantian GanMinxue WangFei HuangPublished in: BMC anesthesiology (2020)
Chinese Clinical Trial Registry, ChiCTR1900025566 . Registered on 1st September 2019.