DS Ogaji, LB Nwi-ue, HN Agalah, SG Ibok, and DM N-ue. “Impact and Contributors to Cost of Managing Long Term Conditions in a University Hospital in Nigeria”. Journal of Community Medicine & Primary Health Care, vol. 27, no. 2, Sept. 2015, pp. 30-40, https://jcmphc.org/index.php/jcmphc/article/view/143.