Ahuja, M., R. Srivastava, S. Agarwal, B. Tyagi, and N. Goel. “Study of Inflammatory Markers for COVID-19 in Control Population and in Pregnant Women: A Systematic Review”. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, vol. 12, no. 2, Jan. 2023, pp. 469-74, doi:10.18203/2320-1770.ijrcog20230137.