1. Key Laboratory of Drug Quality Control and Pharmacovigilance, Ministry of Education, School of Pharmacy, China Pharmaceutical University, Nanjing, China
2. Department of Pharmaceutical Analysis, China Pharmaceutical University, Nanjing, China
3. Nanjing Chia Tai Tianqing Pharmaceutical Co., Ltd, Nanjing, China
4. Nanjing Clinical Tech. Laboratories Inc, Nanjing, China