., M., N. Chaudhary, S. Tyagi, and K. G. Goswami. “Maternal and Perinatal Morbidity and Mortality in COVID-19 Positive Obstetrics Patients in Tertiary Care Centre”. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, vol. 10, no. 7, June 2021, pp. 2676-80, doi:10.18203/2320-1770.ijrcog20212650.