Gaikwad, S. S., K. R. Chaudhari, and K. Batheja. “Obstetric Outcome in Elderly Gravida”. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, vol. 8, no. 4, Mar. 2019, pp. 1606-9, doi:10.18203/2320-1770.ijrcog20191226.