Meishan Chen,1,* Yi Wang,2,* Liwen Jiang,1 Tingting Chen,3 Xiaoyu Song,2 Min Tian,4 Yanhua Chen,5 Jian Tang6 1School of Nursing, Southwest Medical University, Luzhou, People’s Republic of China; 2Department of Operating Room, The Affiliated Hospital, Southwest Medical University, Luzhou, People’s Republic of China; 3Department of Intensive Care Unit, The Affiliated Hospital, Southwest Medical University, Luzhou, People’s Republic of China; 4Department of Orthopedics, The Affiliated...