Keskin, Olgun, Işılay Kalan Sari, Aysegul Seremet Keskin, Hamit Yaşar Ellidağ, and Orbay Harmandar. 2023. “Relationship of Angiopoietin-2 Level With the Prognosis of the COVID-19 Disease”. The Journal of Infection in Developing Countries 17 (10):1394-1400. https://doi.org/10.3855/jidc.17297.