Vitamin D, Gamma-glutamyl Transferase, Total Protein, Albumin/Globulin Ratio, Urea and Creatinine Levels in Relation to Severity of SARS-CoV-2 Infection Among Patients in Lagos, Nigeria. SLJM [Internet]. 2024 Nov. 18 [cited 2025 Feb. 3];1(2):134-40. Available from: https://sljm.org/journal/index.php/sljm/article/view/82