1. Center of Excellence for Environmental Safety and Biological Effects, Beijing International Science and Technology Cooperation Base for Antiviral Drugs, Faculty of Environment and Life, Beijing University of Technology, Beijing 100124, P.R. China
2. Intensive Care Unit, Beijing Tsinghua Changgung Hospital, Beijing 102218, P.R. China
3. School of Pharmacy, Henan University of Chinese Medicine, Zhengzhou, Henan 450046, P.R. China