Islam, AHMW, S Munwar, S Talukder, and AQM Reza. 2010. “Percutaneous Coronary Intervention (PCI) in Patients With Chronic Total Occlusion (CTO): A Single Center Experiences”. Cardiovascular Journal 2 (2):168-74. https://doi.org/10.3329/cardio.v2i2.6634.