The prevalence of atrial fibrillation amongst heart failure patients increases with age. (1st July 2016) - Ziaei, Fatemeh; Zaman, Mahvash; Rasoul, Debar; Gorantla, Ramakrishna S.; Bhayani, Raj; Shakir, Savana; Shan, Syed K.A.; Khan, Joshim; Uppal, Hardeep; Chandran, Suresh; Potluri, Rahul