1. Center for Research Development, Evaluation of Pharmaceutical Excipients and Generic Drugs, China Pharmaceutical University, 24 Tong Jia Xiang, Nanjing 210009, China
2. State Key Laboratory of Nature Medicines, Department of Pharmaceutics, School of Pharmacy, China Pharmaceutical University, 24 Tong Jia Xiang, Nanjing 210009, China
3. Department of Radiology, Southwest Hospital, Third Military Medical University (Army Medical University), Chongqing 400038, China