Aksenov, E. V., and R. B. Demchenko. “Long-Term Angiographic Results of Recanalization of Small Diameter Coronary Arteries in Patients With Coronary Heart Disease”. Ukrainian Journal of Cardiovascular Surgery, no. 2 (43) (June 18, 2021): 10-13. Accessed May 8, 2024. https://cvs.org.ua/index.php/ujcvs/article/view/412.