1. Department of Reproductive Medicine, Women’s Hospital of Nanjing Medical University, Nanjing Maternity and Child Health Care Hospital, Nanjing, China
2. Nanjing Maternity and Child Health Care Institute, Women’s Hospital of Nanjing Medical University, Nanjing Maternity and Child Health Care Hospital, Nanjing, China
3. Department of Reproduction, Changzhou Maternity and Child Health Care Hospital, Changzhou Medical Center, Nanjing Medical University, Changzhou, China
4. Department of Pharmacy, The Third People’s Hospital of Changzhou, Changzhou, Jiangsu, China
5. School of Health Management, Southern Medical University, Guangzhou, Guangdong, China