Comparative Diagnostic Utility of Mean Corpuscular Volume and Serum Ferritin in Iron Deficiency Anemia: A Cross-Sectional Study in a Saudi Population. - Alhuzaim, Waleed M.; Alnutaifi, Raneem A.; Alkublan, Reem M.; Aljarba, Najd K.; Alleft, Lujain A.; Alshayea, Yara M. (Bahrain Medical Bulletin, 2026)