Chaudhuri, S., U. K. Biswas, and A. Kumar. “Association of Serum Hydrogen Sulphide With Hypertension and Proteinuria in Pre-Eclampsia”. Asian Journal of Medical Sciences, vol. 10, no. 6, Oct. 2019, pp. 33-38, doi:10.3126/ajms.v10i6.25962.