L. Noor, Y. Adnan, S. B. Khan, H. ur Rehman, F. Ahmad, and M. Hafizullah, “CHANGING TREND OF PRESENTATION OF ACUTE CORONARY SYNDROME IN PESHAWAR OVER THE LAST SIXTEEN YEARS”, J Ayub Med Coll Abbottabad, vol. 23, no. 2, pp. 136–139, Jun. 2011.