1. Department of Pharmacy, The Second Hospital of Hebei Medical University, 215# Heping West Road, Shijiazhuang, Hebei Province 050051, China
2. Department of Pharmaceutical Analysis, School of Pharmacy, Hebei Medical University, 361# East Zhongshan Road, Shijiazhuang, Hebei Province 050017, China
3. Department of Orthopaedics, The Third Hospital of Hebei Medical University, 139# Ziqiang Road, Shijiazhuang, Hebei Province 050000, China
4. Department of Obstetrics and Gynecology, Aerospace Central Hospital, Beijing 100049, China
5. Department of Neurology, The Second Hospital of Hebei Medical University, Shijiazhuang, Hebei Province 050051, China