S., R., S. S., F. A. M., V. K., and S. R. “Study of Changes in Non-Stress Test Following Antenatal Corticosteroid Therapy in Preterm Pregnancy”. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, vol. 8, no. 11, Oct. 2019, pp. 4435-9, doi:10.18203/2320-1770.ijrcog20194870.