1 Guangdong Key Laboratory for Research and Development of Natural Drugs, School of Public Health, Guangdong Medical University, Zhanjiang, China.
2 State Key Laboratory of Quality Research in Chinese Medicine, Institute of Chinese Medical Sciences, University of Macau, Macao, China.
3 Division of Reproductive Science in Medicine, Department of Obstetrics and Gynecology, Feinberg School of Medicine, Northwestern University, Chicago, IL, United States.
4 Center for Developmental Therapeutics, Chemistry of Life Processes Institute, Northwestern University, Evanston, IL, United States.
5 Department of Pharmacy, The Second Hospital of Hebei Medical University, Shijiazhuang, China.