“Left Atrial Mechanics and Functional Capacity in HFpEF pts with Paroxysmal Atrial Fibrillation”, ccm, vol. 7, no. 1, pp. 39–44, Feb. 2023, Accessed: Sep. 18, 2026. Available: https://fortunejournals.org/ojs/index.php/ccm/article/view/16377