Anjum, G., H. Mittal, and N. Chauhan. “Modified Biophysical Profile and Perinatal Outcome in High Risk Pregnancies”. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, vol. 10, no. 9, Aug. 2021, pp. 3357-60, doi:10.18203/2320-1770.ijrcog20213449.