Spectrum of Cardiac Arrhythmias During Initial 48 Hours of Acute Myocardial Infarction Patients and their Association with in-Hospital Outcome oleh Syed Ali Shiram, Muhammad Shabbir, Waheed Ur Rehman, Jahanzab Ali, Mutahir Abbas Virk, Sobia Mehreen, Iftikhar Ahmed, Areeba Imtiaz, Naseem Azad, Azhar Ali Chaudry