Usman, G., K. Abbas, R. Arshad, A. Muneer, H. S. Syed, A. Iqbal, F. N. Dar, U. Anum, M. Ahmed, K. Tehreem, M. H. Zulfi, and J. Khan. “Knowledge and Practice of Menstrual Hygiene Management Among Women Living in a Low-Income Neighbourhood, Karachi, Pakistan”. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, vol. 9, no. 10, Sept. 2020, pp. 3953-8, doi:10.18203/2320-1770.ijrcog20204277.