Department of Gynecology & Obstetrics Southwest Hospital the Third Military Medical University Chongqing 400038 China;
BGI-Shenzhen Shenzhen 518083 ChinaChina National GeneBank BGI-Shenzhen Shenzhen 518120 ChinaBirth Defect Screening Project Lab BGI-Shenzhen Shenzhen 518083 China;
BGI-Shenzhen Shenzhen 518083 ChinaChina National GeneBank BGI-Shenzhen Shenzhen 518120 China;
Department of Gynecology & Obstetrics Southwest Hospital the Third Military Medical University Chongqing 400038 China;
BGI-Shenzhen Shenzhen 518083 China;
Department of Gynecology & Obstetrics Southwest Hospital the Third Military Medical University Chongqing 400038 China;
Department of Gynecology & Obstetrics Southwest Hospital the Third Military Medical University Chongqing 400038 China;
Clinical laboratories of BGI Health BGI-Shenzhen Shenzhen 518083 China;
Clinical laboratories of BGI Health BGI-Shenzhen Shenzhen 518083 China;
Clinical laboratories of BGI Health BGI-Shenzhen Shenzhen 518083 China;
BGI-Shenzhen Shenzhen 518083 ChinaChina National GeneBank BGI-Shenzhen Shenzhen 518120 China;
BGI-Shenzhen Shenzhen 518083 ChinaBirth Defect Screening Project Lab BGI-Shenzhen Shenzhen 518083 ChinaClinical laboratories of BGI Health BGI-Shenzhen Shenzhen 518083 China;
BGI-Shenzhen Shenzhen 518083 ChinaJames D. Watson Institute of Genome Sciences Hangzhou 310058 China;
BGI-Shenzhen Shenzhen 518083 ChinaJames D. Watson Institute of Genome Sciences Hangzhou 310058 China;
Department of Gynecology & Obstetrics Southwest Hospital the Third Military Medical University Chongqing 400038 China;
BGI-Shenzhen Shenzhen 518083 ChinaChina National GeneBank BGI-Shenzhen Shenzhen 518120 ChinaLaboratory of Genomics and Molecular Biomedicine Department of Biology University of Copenhagen Copenhagen DK-2100 Denmark;
cell-free DNA; genome-wide; chromosomal abnormalities; sensitivity; specificity; PPV;