1)Lo YM, et al : Presence of fetal DNA in maternal plasma and serum. Lancet 350 : 485─487, 1997
2)Allyse M, et al : Non-invasive prenatal testing : a review of international implementation and challenges. Int J Womens Health 7 : 113─126, 2015
3)The American College of Obstericians and Gynecologist and Society for maternal・Fetal Medicine : Committee Opinion No. 640 : Cell-free DNA screening for fetal aneuploidy. Obstet Gynecol 126 : e31─37, 2015
4)Benn P, et al : Position statement from the Chromosome Abnormality Screening Committee on behalf of the Board of the International Society for Prenatal Diagnosis. Prenat Diagn 35 : 725─734, 2015
5)Benn P : Expanding non-invasive prenatal testing beyond chromosomes 21, 18, 13, X and Y. Clin Genet 90 : 477─485, 2016
6)Bianchi DW, et al : Noninvasive Prenatal Testing and Incidental Detection of Occult Maternal Malignancies. JAMA 314 : 162─169, 2015
7)Wang Y, et al : Maternal mosaicism is a significant contributor to discordant sex chromosomal aneuploidies associated with noninvasive prenatal testing. Clin Chem 60 : 251─259, 2014
8)Neofytou MC, et al : Targeted capture enrichment assay for non-invasive prenatal testing of large and small size sub-chromosomal deletions and duplications. PLoS One 12 : e0171319, 2017
9)Xu Y, et al : Haplotype-based approach for noninvasive prenatal tests of Duchenne muscular dystrophy using cell-free fetal DNA in maternal plasma. Genet Med 17 : 889─896, 2015