Anandakumar, C., Chew, S., Wong, Y., Goh, V., Tain, C., Ratnam, S., & GYNAECOLOGY, O. &. (2016). The sensitivity of the trivariate analysis using maternal serum alpha-feto protein, human chorionic gonadotrophin and maternal age in screening for fetal aneuploidy in mothers above the age of 35.

Anandakumar, C., S. Chew, Y.C Wong, V.H.H Goh, C.F Tain, S.S Ratnam, and OBSTETRICS & GYNAECOLOGY. The Sensitivity of the Trivariate Analysis Using Maternal Serum Alpha-feto Protein, Human Chorionic Gonadotrophin and Maternal Age in Screening for Fetal Aneuploidy in Mothers Above the Age of 35. 2016.

Anandakumar, C., et al. The Sensitivity of the Trivariate Analysis Using Maternal Serum Alpha-feto Protein, Human Chorionic Gonadotrophin and Maternal Age in Screening for Fetal Aneuploidy in Mothers Above the Age of 35. 2016.