Intraoperative dexmedetomidine on postoperative sleep disturbance in older patients undergoing major abdominal surgery: A randomized controlled trial protocol
Author:
Yang Xiu,
Hu Jing-hui,
Fan Li-ping,
Peng Hui-ping,
Shi Hai-jing,
Zhuang Min-yuan,
Ji Fu-hai,
Peng KeORCID