Bassam Khalid, Hassam Anjum Mir, Taimoor Saleem, Umer Naseer, Asif Hashmat, Khurshid Muhammad Uttra 2023. Comparison of Diagnostic Accuracy of CRP Versus Ferritin in COVID Patients as a Marker of Severity of Disease Taking who Severity Classification as Gold Standard. Pakistan Journal of Medical & Health Sciences. 17, 02 (Apr. 2023), 573. DOI:https://doi.org/10.53350/pjmhs2023172573.