Nasrin, S., F. Cader, M. M. Haq, and M. L. Ali. “Angiographic Analysis of Trans-Radial Percutaneous Coronary Intervention Cases by the Backup Support of Guide Extension Catheter”. Bangladesh Heart Journal, Vol. 33, no. 1, July 2018, pp. 54-60, doi:10.3329/bhj.v33i1.37026.