P, V., S. A, A. A. A, and J. S. “Supraventricular Tachycardia in Children : A Report of Three Cases, Diagnosis and Current Management”. Sultan Qaboos University Medical Journal, vol. 2, no. 1, Jan. 2000, pp. 59-64, https://journals.squ.edu.om/index.php/squmj/article/view/1196.