Volarić, Josip, Igor Rudež, and Ante Bošnjak. “Differences in Recovery After Coronary Artery Bypass Grafting or Off-Pump Coronary Artery Bypass”. Annals of Biomedical and Clinical Research 1, no. 1 (July 26, 2022): 56–60. Accessed October 23, 2025. http://abcr-mefmo.org/index.php/abcr/article/view/13.