A.O. Onowhakpor, O.L. Aikoriogie, H. Esene, Y.C. Efegoma, and O.H. Okojie. “Fitness to Drive Among Commercial Intercity Drivers in Benin-City, Edo State”. Journal of Community Medicine & Primary Health Care, vol. 30, no. 1, Mar. 2018, pp. 77-85, https://jcmphc.org/index.php/jcmphc/article/view/90.