Ibrahimov F, Ismayilov I, Musayev O, et al. Short and long-term follow-up after coronary artery bypass surgery or percutaneous coronary intervention among elderly patients with multivessel disease. Ann Med Res . 2021;28(9):1626-1631. Accessed September 15, 2026. http://www.annalsmedres.org/index.php/aomr/article/view/3898