Jangamgudem, S. 2022. A comprehensive analysis of serum D-dimer and Ferritin levels, in 347 patients with severe (breathlessness and chest discomfort) corona virus disease 2019. International Journal of Research in Medical Sciences. 10, 3 (Feb. 2022), 655–659. DOI:https://doi.org/10.18203/2320-6012.ijrms20220513.