1. Beijing Key Laboratory of Molecular Pharmaceutics and New Drug Delivery Systems , State Key Laboratory of Natural and Biomimetic Drugs , School of Pharmaceutical Sciences, Peking University , Beijing , China
2. Department of Molecular and Cellular Pharmacology , School of Pharmaceutical Sciences, Peking University , Beijing , China
3. Laboratory of Innovative Formulations and Pharmaceutical Excipients , Ningbo Institute of Marine Medicine, Peking University , Ningbo , Zhejiang Province , China