1. Department of Pharmacology, West China School of Preclinical and Forensic Medicine, Sichuan University, Chengdu, PR China
2. Jinan Hongjitang Pharmaceutical Co., Ltd., Jinan, PR China
3. Department of Intensive Care Unit, West China Hospital, Sichuan University, Chengdu, Sichuan, PR China
4. Department of Respiratory Medicine, West China Hospital, Sichuan University, Chengdu, PR China