Mangla, M., R. Nautiyal, and D. . “A Longitudinal Study of Near-Miss and Maternal Mortality at a Tertiary Centre in Rural Uttarakhand: Addressing the Fourth Delay”. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, vol. 8, no. 8, July 2019, pp. 3223-8, doi:10.18203/2320-1770.ijrcog20193539.