Araç, Songül, Mehmet Zülkif Karahan, Mehmet Özel, Ramazan Yiğit, Hasan Akkoç, and Eşref Araç. 2021. “Effects of Treatment With Hydroxychloroquine and Azithromycin on the Index of Cardiac Electrophysiological Balance in Patients With COVID-19: A Retrospective Cohort Study”. Journal of Surgery and Medicine 5 (5):412-16. https://doi.org/10.28982/josam.843042.