%0 Journal Article %T Normative weight-adjusted models for the median levels of first trimester serum biomarkers for trisomy 21 screening in a specific ethnicity %A Alan Geater %A Chitkasaem Suwanrath %A Ninlapa Pruksanusak %A Ounjai Kor-anantakul %A Savitree Pranpanus %A Suthiraporn Janwadee %A Tharangrut Hanprasertpong %A Thitima Suntharasaj %J Archive of "PLoS ONE". %D 2017 %R 10.1371/journal.pone.0182538 %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5542642/