A Comparison between Serum 25-Hydroxyvitamin D3 Levels and Serum Ferritin in Children and Adolescents with Iron Deficiency Anemia, Thalassemia Minor, Thalassemia Major and Healthy People - Hemmatipour, Akram; Kikhaei, Bijan; Jalkani, Razieh; Ahmadnejad, Mansour; Soleimanzadeh, Farhad; Rokhafrooz, Dariush (Iranian Journal of Public Health, 2024)