title: Technical concerns about immunoprecipitation of methylated fetal DNA for noninvasive trisomy 21 diagnosis.
authors.forename: Yu Kwan
authors.initials: YK
authors.lastname: Tong
authors.forename: Rossa Wai Kwun
authors.initials: RW
authors.lastname: Chiu
authors.forename: Kwan Chee Allen
authors.initials: KC
authors.lastname: Chan
authors.forename: Tak Yeung
authors.initials: TY
authors.lastname: Leung
authors.forename: Yuk Ming Dennis
authors.initials: YM
authors.lastname: Lo
mesh_terms: D019175:DNA Methylation / Q000235:genetics*; D004314:Down Syndrome / Q000175:diagnosis* / Q000235:genetics*; D005260:Female; D005333:Fetus / Q000378:metabolism*; D006801:Humans; D008297:Male; D011247:Pregnancy; D011296:Prenatal Diagnosis / Q000379:methods*