- Correspondence to Jianlong Zhuang, Prenatal Diagnosis Center, Quanzhou Women’s and Children’s Hospital, 362000 Quanzhou City, China; ; Yuanbai Wang, Prenatal Diagnosis Center, Quanzhou Women's and Children's Hospital, Quanzhou, China;
- Received August 21, 2019
- Revised October 14, 2019
- Accepted October 17, 2019
- First published October 25, 2019.
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