Zhang Qun-Cheng, Li Hui-Li, Zhang Xiao-Ju
Department of Respiratory and Critical Care Medicine, Henan Provincial People's Hospital, Zhengzhou, Henan 450003, China.
Medical Equipment Department, Henan Provincial People's Hospital, Zhengzhou, Henan 450003, China.
Chin Med J (Engl). 2019 May 5;132(9):1120-1121. doi: 10.1097/CM9.0000000000000198.