Implementation research approaches to promoting universal health coverage in Africa: a scoping review. Nnaji CA, Wiysonge CS. CA Nnaji, CS Wiysonge, JC Okeibunor… - BMC health services …, 2021 - Springer GSID: ORAqS0YT_r4J
COVID-19 and the Gaping Wounds of South Africa's Suboptimal Immunisation Coverage: An Implementation Research Imperative for Assessing and Addressing …. Lesosky M, Nnaji CA, Wiysonge CS. CA Nnaji, CS Wiysonge, M Lesosky, H Mahomed… - Vaccines, 2021 - mdpi.com GSID: A4O9OKzjSYsJ