Garg, P., and U. Tripathi. “A Study to Know Clinical Characteristics and Outcome of Obstetrics Patients Requiring ICU Admission”. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, vol. 7, no. 7, June 2018, pp. 2639-44, doi:10.18203/2320-1770.ijrcog20182481.