J. D. Yuwono, P. Ardhianto, U. Bahrudin, and I. Uddin, “Prolonged P-wave Dispersion Increases Risk of Perioperative Atrial Fibrillation After CABG Surgery”, Medica Hospitalia J. Clin. Med., vol. 13, no. 2, pp. 146–153, Jul. 2026.