M. T. Siddiqi, K. D. Ahmad, M. I. Bhatti, S. Hameed, R. Liaqat, and K. M. Usama, “Comparing the Frequency of Left Main Stem Disease Among Patients with ST Segment Elevation in Augmented Vector Right Lead”, J Allam Iqbal Med Coll., vol. 21, no. 2, Jun. 2023, doi: 10.59058/jaimc.2023.21.2.204.