Systematic Review
A Narrative Synthesis Review of Out-of-Pocket Payments for Health Services Under Insurance Regimes: A Policy Implementation Gap Hindering Universal Health Coverage in Sub-Saharan Africa
Abigail Nyarko Codjoe Derkyi-Kwarteng 1,2 *
, Irene Akua Agyepong 1,3, Nana Enyimayew 1, Lucy Gilson 4,5