Sihombing, R. S., M. Muhadi, A. Mansjoer, and I. Rinaldi. “The Influence of New-Onset Atrial Fibrillation After Coronary Artery Bypass Grafting on Three-Year Survival”. Acta Medica Indonesiana, vol. 52, no. 2, Aug. 2020, p. 125, http://www.actamedindones.org/index.php/ijim/article/view/1127.