Farooqi, H. ., S. . Firdous, S. . Kazmi, A. . Anwer, A. . Bashir, and Z. U. Abideen. “Elevated D-Dimer Levels Are Strongly Associated With High Mortality Rate in COVID-19 Patients. An Observational Study: Elevated D-Dimers in COVID-19 Patients”. Pakistan BioMedical Journal, vol. 5, no. 1, Jan. 2022, pp. 83-89, doi:10.54393/pbmj.v5i1.166.