Zhang Jia-Qiang, Meng Fan-Min, Xue Fu Shan, Li Rui-Ping
Department of Anesthesiology, Henan Provincial People's Hospital of Zhengzhou University, Zhengzhou, People's Republic of China. E-mail.
Saudi Med J. 2015 Sep;36(9):1130. doi: 10.15537/smj.2015.9.12889.