1. Department of Laboratory Medicine, Wenling Maternal and Child Health Care Hospital, Wenling 317500, Zhejiang Province, China
2. Department of Obstetrics and Gynecology, Wenling Maternal and Child Health Care Hospital, Wenling 317500, Zhejiang Province, China
3. Department of Obstetrics and Gynecology, Women’s Hospital School of Medicine Zhejiang University, Hangzhou 310000, Zhejiang Province, China
4. Department of Pediatrics, Wenling Maternal and Child Health Care Hospital, Wenling 317500, Zhejiang Province, China