Age and ejection fraction modify the impact of atrial fibrillation on acute heart failure outcomes. (16th November 2017) - Go, Yun Yun; Sugimoto, Tadafumi; Bulluck, Heerajnarain; Acharyya, Sanchalika; Allen, John Carson; Chia, Shaw Yang; Jaufeerally, Fazlur Rehman; Sim, David; Lim, Tiong Keng; Liew, Reginald; Lam, Carolyn S.P.