Smith, Robyn, J Potterton, V Ntsiea, and S C Brown. “Effect of Cardiac Surgery in Young Children With Congenital Heart Disease on Parenting Stress in Central South Africa: Initial Outcomes”. SA Heart Journal 14, no. 3 (November 2, 2017): 162–169. Accessed October 8, 2025. https://www.journals.ac.za/SAHJ/article/view/2715.