1. Changzhou Third People’s Hospital, Changzhou Medical Center, Nanjing Medical University, Jiangsu, China
2. Business School, ISCTE University Institute of Lisbon, Portugal
3. School of Health Management, Southern Medical University, Guangdong, China
4. Department of Neurology, Changzhou Third People’s Hospital, Changzhou Medical Center, Nanjing Medical University, Jiangsu, China
5. Department of Reproduction, Changzhou Maternity and Child Health Care Hospital, Changzhou Medical Center, Nanjing Medical University, Jiangsu, China
6. Nanjing Maternity and Child Health Care Institute, Women’s Hospital of Nanjing Medical University, Nanjing Maternity and Child Health Care Hospital, Jiangsu, China