Zühlke, L., Brown, S., Cilliers, A., Hoosen, E., Lawrenson, J. and Ntsinjana, H. 2020. Direct and indirect effects of the COVID-19 pandemic on children with cardiovascular disease. SA Heart Journal. 17, 3 (Nov. 2020), 338–345. DOI:https://doi.org/10.24170/17-3-4381.