Valizadeh N, Fakhraei R, Mehdizadeh A. Comparison of serum levels of vitamin D in Graves’ patients and healthy individuals. Medicinski časopis [Internet]. 30. Novembar 2018. [citirano 12. Juli 2026.];52(3). Dostupno na: https://asistent.ceon.rs/index.php/mckg/article/view/18497