Patne, Smita S., Aditi J. Upadhye, Shantanu C. Shembekar, Chaitanya A. Shembekar, and Jayshree J. Upadhye. 2017. “Antenatal Screening for Aneuploidy”. International Journal of Reproduction, Contraception, Obstetrics and Gynecology 7 (1):234-38. https://doi.org/10.18203/2320-1770.ijrcog20175852.