Duran Karaduman, Bilge, Huseyin Ayhan, Telat Keles, and Engin Bozkurt. 2021. “Association Between Electrocardiographic Parameters and Collateral Circulation in Patients With Chronic Total Occlusion ”. Annals of Medical Research 27 (9): 2364-69. http://www.annalsmedres.org/index.php/aomr/article/view/942.