Khan, D. M. N.; Malik, D. M. F. I.; Yusuf, D. M. T.; Akbar, D. M. S.; Butt, D. F. A.; Danyal, D. S. M. OUTCOMES OF SUCCESSFUL VERSUS UNSUCCESSFUL PERCUTANEOUS CORONARY INTERVENTION IN CHRONIC TOTAL OCCLUSIONS: A TWO YEAR STUDY. Pak Armed Forces Med J 2019, 69, S138-40.