Farooqi, H. .; Firdous, S. .; Kazmi , S. .; Anwer, A. .; Bashir , A. .; Abideen , Z. U. 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. PBMJ 2022, 5, 83-89.