IRFAN, G., AHMAD, M., BALOCH, D.J. and RASHEED, A. 2012. PCI TO CHRONIC TOTAL OCCLUSION, LIAQUAT NATIONAL HOSPITAL EXPERINCE. Pakistan Heart Journal. 38, 3-4 (May 2012). DOI:https://doi.org/10.47144/phj.v38i3-4.62.