1. School of Pharmacy, Xi'an Jiaotong University, Xi'an 710061, China
2. Yunnan Institute for Food and Drug Control, Kunming 650011, China
3. School of Pharmacy, Yunnan University of Traditional Chinese Medicine, Kunming 650500, China
4. Central Laboratory, The No.1 Affiliated Hospital of Yunnan University of Traditional Chinese Medicine, Kunming 650021, China