1. Department of Pharmacy, Yaan People's Hospital, Yaan, Sichuan 625000, P.R. China
2. Department of Pharmacy, Nanbu People's Hospital, Nanchong, Sichuan 637300, P.R. China
3. Clinical Trial Center for Drugs and Medical Devices, Yaan People's Hospital, Yaan, Sichuan 625000, P.R. China