Naznin, C.L. , Giti, S. , Ahmed Khan, A. , Akter, Y. , Parvin, M. and Sultana, S. 2021. Evaluation of Serum Ferritin in Hospitalized Patients with COVID-19 as A Potential Biomarker for Assessing COVID-19 Severity. Journal of Bangladesh College of Physicians and Surgeons. 39, 4 (Sep. 2021), 220–224. DOI:https://doi.org/10.3329/jbcps.v39i4.55942.