Ashraf , W., and W. Jamil. “Outcomes of Percutaneous Coronary Intervention in Heavily Calcified Left Anterior Descending Artery Using Rotational Atherectomy”. Cathalogue, vol. 1, no. 1, Sept. 2023, pp. 19-24, https://pjcvi.com/index.php/Cathalogue/article/view/60.