Tezcan, U K, et al. “Radiofrequency Catheter Ablation Treatment of a Child With Dilated Cardiomyopathy Secondary to Chronic Ectopic Atrial Tachycardia”. The Turkish Journal of Pediatrics, vol. 39, no. 3, July 1997, pp. 421-7, https://turkjpediatr.org/article/view/3420.