Mishra, N., S. Dhruw, I. Mishra, and A. Daharwal. “Visual Estimation of Blood Loss Versus Quantification of Blood Loss After Vaginal Birth Using an Innovative Drape: A Prospective Study”. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, vol. 10, no. 1, Dec. 2020, pp. 268-74, doi:10.18203/2320-1770.ijrcog20205780.