1 Department of Obstetrics, Renmin Hospital, Hubei University of Medicine, Shiyan, Hubei, PR China.
2 Department of Neonatology, Renmin Hospital, Hubei University of Medicine, Shiyan, Hubei, PR China.
3 Medical Genetics and Prenatal Diagnosis Department, Shiyan Maternal and Child Health Hospital, Shiyan, Hubei, PR China.
4 Medical Genetics and Prenatal Diagnosis Department, Shiyan Maternal and Child Health Hospital, Shiyan, Hubei, PR China. Electronic address: 3790541550@qq.com.