AyaNabeel Hameed, SuadAzeez Hassan, SaadAbdulkareem Mohamed,. “Effect of Vitamin D on Multiple Sclerosis: A Review”. Annals of the Romanian Society for Cell Biology 25, no. 7 (August 6, 2021): 147–153. Accessed April 20, 2024. https://annalsofrscb.ro/index.php/journal/article/view/9496.