Predicting atrial fibrillation after cardiac surgery using a simplified risk index - Hung, Le Thanh; Alshareef, Abdulmueti; AL-Ahdal, Tareq Mohammed Ali; Anh, Pham Tho Tuan; Huan, Do Quang; Do Van Trang; Zia, Sairah; Van Sy, Hoang; Huy, Nguyen Tien (Journal of Electrocardiology, 2021)