Singh, Yogendra, CB Pandey, Shashank Pandey, Nitin Chandola, and Deekhsha Agarwal. “Case Report on the Utilization of MHealth-Based Smartphone ECG for Early Detection and Management of Atrial Septal Defect”. Cardiology and Cardiovascular Medicine 8, no. 4 (July 4, 2024): 303–306. Accessed June 21, 2026. https://fortunejournals.org/ojs/index.php/ccm/article/view/16514.