Adil, M., Hafizullah, M., Jan, H., Paracha, M. M. and Qazi, S. (2011) “DIAGNOSTIC YIELD OF STRESS ECHOCARDIOGRAPHY IN CORONARY ARTERY DISEASE PATIENTS”, Journal of Postgraduate Medical Institute, 25(4). Available at: https://jpmi.org.pk/index.php/jpmi/article/view/1141 (Accessed: 20 April 2024).