Muhammad Khaleel Iqbal, Muhammad Saleem Awan, Usman Mahmood Butt, Shahzad Tawwab, Muhammad Furrakh Maqbool. CORRELATION OF GLOBAL LONGITUDINAL SYSTOLIC STRAIN WITH SEVERITY OF CORONARY ARTERY DISEASE IN NON-ST-ELEVATION ACUTE CORONARY SYNDROME HAVING NORMAL EJECTION FRACTION. J Ayub Med Coll Abbottabad [Internet]. 2021 Jun. 28 [cited 2025 Mar. 14];33(3):393-8. Available from: https://jamc.ayubmed.edu.pk/index.php/jamc/article/view/7727