Petrov Kiurski M, Živanović slavoljub. Clinical characteristics and diagnosis of the COVID-19 in patients in COVID outpatient clinics. opmed [Internet]. 2022 Apr. 22 [cited 2026 Sep. 20];28(1-2):14-26. Available from: https://test.aseestant.ceon.rs/index.php/opmed/article/view/35902