“Diagnostic Accuracy of Lead aVR (in surface ECG) for Confirming Atrio Ventricular Nodal Reentry Tachycardia”, ccm, vol. 8, no. 3, pp. 241–246, Jun. 2024, Accessed: Sep. 18, 2026. Available: https://fortunejournals.org/ojs/index.php/ccm/article/view/16499