1. State Key Laboratory of Reproductive Medicine, Department of Gynecology, Nanjing Maternity and Child Health Care Hospital, Women's Hospital of Nanjing Medical University Nanjing Medical University Nanjing PR China
2. Department of Microbiology Nanjing Medical University Nanjing PR China
3. Department of Pathogen Biology, Key Laboratory of Pathogen Biology of Jiangsu Province Nanjing Medical University Nanjing PR China