SIMPLE PERIPHERAL BLOOD SMEAR FINDINGS OF COVID-19 PATIENTS PROVIDE INFORMATION ABOUT THE SEVERITY OF THE DISEASE AND THE DURATION OF HOSPITAL STAY.: Peripheral blood smear and COVID-19 severity. (2021). Mediterranean Journal of Hematology and Infectious Diseases, 13(1), e2021009. https://doi.org/10.4084/mjhid.2021.009 (Original work published 2020)