title: Comment on: The assessment of combined first trimester screening in women of advanced maternal age in an Asian cohort.
authors.affiliation: Department of Maternal Fetal Medicine, KK Women's and Children's Hospital, Singapore. dr.george.sh.yeo@gmail.com.
authors.forename: Fon-Min
authors.initials: FM
authors.lastname: Lai
authors.affiliation: Department of Maternal Fetal Medicine, KK Women's and Children's Hospital, Singapore. dr.george.sh.yeo@gmail.com.
authors.forename: George S H
authors.initials: GS
authors.lastname: Yeo
mesh_terms: D005260:Female; D006801:Humans; D008423:Maternal Age; D062145:Maternal Serum Screening Tests / Q000379:methods*; D011247:Pregnancy; D011261:Pregnancy Trimester, First; D011296:Prenatal Diagnosis / Q000379:methods*