M. Nweke, M. Ukwuoma, A. C. Adiuku-Brown, A. J. Okemuo, P. I. Ugwu, and E. Nseka, “Burden of postpartum depression in sub-Saharan Africa: An updated systematic review”, S. Afr. J. Sci., vol. 120, no. 1/2, Jan. 2024, doi: 10.17159/sajs.2024/14197.