Ayub, M., B. Sheikhu Mohydin, A. Rehman Abid, M. Iqbal, M. Babar Imran, and M. Azhar. “Assessment of Diastolic Function Parameters With ECG Gated Myocardial Perfusion Spect: Comparison of Two Algorithms”. Esculapio Journal of SIMS, vol. 6, no. 2, Aug. 2023, pp. 51-56, https://esculapio.pk/journal/index.php/journal-files/article/view/873.