| Authors: |
Zhao Y; Center of Prenatal Diagnosis, Lianyungang Maternal and Child Health Hospital, Lianyungang, Jiangsu, China., Wang Y; Department of Gynecology, Lianyungang Maternal and Child Health Hospital, Lianyungang, Jiangsu, China., Gu P; Department of Gynecology, Lianyungang Maternal and Child Health Hospital, Lianyungang, Jiangsu, China., Tuo L; Lianyungang Research Institute for Women's and Children's Health, Lianyungang Maternal and Child Health Hospital, Lianyungang, Jiangsu, China., Wang L; Center of Prenatal Diagnosis, Lianyungang Maternal and Child Health Hospital, Lianyungang, Jiangsu, China., Jiang SW; Lianyungang Research Institute for Women's and Children's Health, Lianyungang Maternal and Child Health Hospital, Lianyungang, Jiangsu, China. |