1. Beijing
Key Laboratory of Molecular Pharmaceutics and New Drug Delivery Systems,
School of Pharmaceutical Sciences, Peking University, Beijing 100191, China
2. Department
of Biomedical and Pharmaceutical Sciences, College of Pharmacy, University of Rhode Island, Kingston, Rhode Island 02881, United States
3. State
Key Laboratory of Quality Research in Chinese Medicine, Institute
of Chinese Medical Sciences, University of Macau, Macao, China
4. The
State Key Laboratory of Natural and Biomimetic Drugs, Peking University, Beijing 100191, China