[\'Department of Medical Biochemistry, Faculty of Medicine, Ataturk University, Erzurum, Turkey.\', \'Department of Infectious Diseases and Clinical Microbiology, Faculty of Medicine, Ataturk University, Erzurum, Turkey.\']
Endocan as a potential marker in diagnosis and predicting disease severity in COVID-19 patients: a promising biomarker for patients with false-negative RT-PCR.