1 Institute of Clinical Pharmacology, School of Pharmaceutical Sciences, Sun Yat-Sen University, Guangzhou, 510030, Guangdong Province, People's Republic of China.
2 Department of Anesthesiology, Guangzhou Women and Children's Medical Center and Guangzhou Medical University, Guangzhou, 510030, Guangdong Province, People's Republic of China.
3 Department of Anesthesiology, Guangzhou Women and Children's Medical Center and Guangzhou Medical University, Guangzhou, 510030, Guangdong Province, People's Republic of China. sxjess@126.com.
4 Institute of Clinical Pharmacology, School of Pharmaceutical Sciences, Sun Yat-Sen University, Guangzhou, 510030, Guangdong Province, People's Republic of China. zhonggp@mail.sysu.edu.cn.
5 Phase I Clinical Trial Center, Sun Yat-Sen Memorial Hospital, Sun Yat-Sen University, Guangzhou, 510030, Guangdong Province, People's Republic of China. zhonggp@mail.sysu.edu.cn.