Saleem, Shemaila, and Syed Muhammad Imran Majeed. 2012. “IMPACT OF DIABETES ON HEART RATE VARIABILITY IN PATIENTS WITH ACUTE MYOCARDIAL INFARCTION”. Journal of Ayub Medical College Abbottabad 24 (2):50-53. https://jamc.ayubmed.edu.pk/index.php/jamc/article/view/2190.