Greyling, Adele, Joris Ector, and Christophe Garweg. “Radiofrequency Catheter Ablation in Infants and Children”. SA Heart Journal 14, no. 1 (April 5, 2017): 16–20. Accessed October 8, 2025. https://www.journals.ac.za/SAHJ/article/view/1864.