Shubham Upadhyay, OP Jatav, and Puneet Rastogi. “Coronary Angiographic Pattern in Patients Aged ≫45 Years: A Prospective Study”. International Journal of Health and Clinical Research, vol. 6, no. 3, July 2023, pp. 1-3, https://ijhcr.com/index.php/ijhcr/article/view/5373.