Chauhan, M., R. ., and N. Kochhar. “Retrospective Study on Maternal Outcome in Referred Obstetric Patients in Government Doon Medical College”. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, vol. 11, no. 10, Sept. 2022, pp. 2619-24, doi:10.18203/2320-1770.ijrcog20222345.