Ashraf T, Naseer N. CALCIFIED CORONARY LESION: IS IT STILL THE ACHILLES’ HEAL OF PERCUTANEOUS CORONARY INTERVENTIONS?. Pak Heart J [Internet]. 2020Jul.16 [cited 2024Nov.24];53(2). Available from: https://pakheartjournal1.pcs.org.pk/index.php/pk/article/view/1966