1. 1Laboratory of Reproductive Biology, School of Public Health and Management, Chongqing Medical University, Chongqing, People’s Republic of China
2. 2The Joint International Research Laboratory of Reproduction and Development, Ministry of Education, Chongqing Medical University, Chongqing, People’s Republic of China
3. 3Department of Gynecology, Chongqing Hospital of Traditional Chinese Medicine, Chongqing, People’s Republic of China
4. 4Department of Reproductive Medicine, The Third affiliated hospital of Chongqing Medical University, Chongqing, People’s Republic of China