Nana, T. N., B. Wabo, R. Tchounzou, H. E. M. Moby, C. N. Assob, C. N. Tchente, C. N. Njamen, C. Panny, C. E. Okalla, D. S. Nsagha, T. O. Egbe, and G. E. Halle. “Prevalence of Sperm Abnormalities and Factors Associated With Male Infertility in Douala, Cameroon”. British Journal of Healthcare and Medical Research, vol. 10, no. 2, Apr. 2023, pp. 439-447., doi:10.14738/bjhmr.102.14518.