E.O. Ogboghodo, E.N. Ali, and O.H. Okojie. “Prevalence and Determinants of HIV Infection Among Maritime Workers in a Nigerian Seaport”. Journal of Community Medicine & Primary Health Care, vol. 28, no. 2, Sept. 2016, pp. 94-100, https://jcmphc.org/index.php/jcmphc/article/view/126.