1 Department of Obstetrics, Xuzhou Cancer Hospital, Xuzhou, Jiangsu, China.
2 Department of Cell Biology and Neurobiology, Xuzhou Key Laboratory of Neurobiology, Xuzhou Medical University, Xuzhou, China.
3 Center for Genetic Medicine, Maternity and Child Health Care Hospital Affiliated to Xuzhou Medical University, Xuzhou, Jiangsu, China.
4 Department of Urology, Xuzhou No. 1 People's Hospital, The Affiliated Xuzhou Municipal Hospital of Xuzhou Medical University, Xuzhou, Jiangsu, China.
5 Department of Obstetrics, Xuzhou Maternal and Child Health Hospital Affiliated to Xuzhou Medical University, Xuzhou, Jiangsu, China.