Cardona, F. (2011) “Effect of Right Atrial Pacing, Intravenous Amiodarone and Beta Blockers For Suppression of Atrial Fibrillation After Coronary Artery Bypass Surgery: A Pilot Study”, Puerto Rico Health Sciences Journal, 22(2). Available at: https://prhsj.rcm.upr.edu/index.php/prhsj/article/view/689 (Accessed: 19 December 2025).