Råmunddal, Truls, et al. “Angiographic Findings in Unstable Angina and Prediction of 1-Year Risk of Recurrent Acute Coronary Syndrome or Death: A Nationwide Machine Learning Study”. Cardiology and Cardiovascular Medicine, vol. 7, no. 3, June 2023, pp. 198-10, https://fortunejournals.org/ojs/index.php/ccm/article/view/16412.