Ele Grace N, Ogbonna Brian O, Ochei Uche M, and Odili Valentine U. “Satisfaction of Enrolees and Non-Enrolees of National Health Insurance Scheme With Health Care Services: A Comparative Study at a Tertiary Hospital in Southeast Nigeria”. World Journal of Pharmaceutical Sciences 5, no. 4 (March 29, 2017): 13–20. Accessed November 22, 2024. https://wjpsonline.com/index.php/wjps/article/view/satisfaction-enrolees-non-enrolees-nhis-nigeria.