Ebughe, G. A., I. A. Ekanem, O. E. Omoronyia, M. A. Nnoli, E. E. Ikpi, and T. I. Ugbem. 2016. “Prostate Cancer Incidence in Calabar - Nigeria”. Journal of Advances in Medicine and Medical Research 14 (5), 1-10. https://doi.org/10.9734/BJMMR/2016/23503.