R. D. Nageri Kunnath, P. Varun, S. Nagesh, H. Sivadasanpillai, B. Sasidharan, and S. P. Abhilash, “Role of Intracoronary Imaging in Percutaneous Coronary Intervention for In-Stent Restenosis: A Prospective Observational Study”, Cardiol Res, vol. 17, no. 3, pp. 227–238, Jan. 2026, doi: 10.14740/cr2224.