Y. Pillay, H. Museriri, P. Barron, and T. Zondi, “Recovering from COVID lockdowns: Routine public sector PHC services in South Africa, 2019 - 2021”, S Afr Med J, vol. 113, no. 1, pp. 17–23, Dec. 2022, doi: 10.7196/SAMJ.2022.v113i1.16619.