1. Department of Pharmacology, School of Medicine, Jinan University, Guangzhou, Guangdong 510632, P.R. China
2. College of Pharmacy, Jinan University, Guangzhou, Guangdong 510632, P.R. China
3. Department of Anesthesia and Intensive Care, Faculty of Medicine, The Chinese University of Hong Kong, Hong Kong 999077, SAR, P.R. China
4. Department of Ophthalmology, The First Clinical Medical College of Jinan University, Guangzhou, Guangdong 510632, P.R. China