Jan, S., O. Nazir, A. Hussain, and A. Kumar. “Comparison of Optic Nerve Sheath Diameter in Preeclampsia and Normal Pregnancy Using Ocular USG”. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, vol. 11, no. 7, June 2022, pp. 1896-9, doi:10.18203/2320-1770.ijrcog20221664.