salih rand, L. Al-Omary H. Expanded disability status scale in Multiple Sclerosis: Relationship to visual evoked potential. JFacMedBagdad [Internet]. 2022 Jul. 24 [cited 2024 May 21];64(2):96-101. Available from: https://iqjmc.uobaghdad.edu.iq/index.php/19JFacMedBaghdad36/article/view/1925