1. State Key Laboratory of Reproductive Medicine, Department of Histology and Embryology, Nanjing Medical University, Nanjing, China.
2. Center of Clinical Reproductive Medicine, Affiliated Changzhou Women's and Children's Healthcare Hospital of Nanjing Medical University, Changzhou, China.
3. Department of Respiratory Medicine, The First Affiliated Hospital of Nanjing Medical University, Nanjing, China.
4. Department of Obstetrics and Gynecology, The Second Affiliated Hospital of Nanjing Medical University, Nanjing, China.
5. The Key Laboratory of Development Genes and Human Diseases, Ministry of Education, Institute of Life Sciences, Southeast University, Nanjing, China.