MAHMOOD, K, M A NADEEM, T WASEEM, T H MAHMUD, and A H KHAN. 2020. “A Study of Underlying Cardiac and Non-Cardiac Risk Factors in Patients With Atrial Fibrillation”. Annals of King Edward Medical University 5 (2):198-99. https://doi.org/10.21649/akemu.v5i2.3349.