1. Key Laboratory of Drug Targeting and Drug Delivery Systems, West China School of Pharmacy, Sichuan University, Chengdu, PR China;
2. Patent Examination Cooperation Center of the Patent Office, SIPO, Sichuan, PR China;
3. West China School of Medicine, Sichuan University, Chengdu, PR China;
4. Department of Hematology, West China Hospital, Sichuan University, PR China, Chengdu