1. Department of Pharmacy, Xijing Hospital, Fourth Military Medical University, Xi’an, P.R. China
2. Department of Chinese Materia Medica and Natural Medicines, Fourth Military Medical University, Xi’an, P.R. China
3. Reproductive Medical Center, Tangdu Hospital, Fourth Military Medical University, Xi’an, P.R. China
4. Department of Pharmacy, Shaanxi University of Chinese Medicine, Xianyang, P.R. China
5. Department of Health Statistics, School of Preventive Medicine, Fourth Military Medical University, Xi’an, P.R. China
6. TANK Medicinal Biology Institute of Xi’an, P.R. China