Document Type : Letter to the Editor


Multiple Sclerosis Research Center, Neuroscience Institute, Tehran University of Medical Sciences, Tehran, Iran




  1. GBD 2016 Multiple Sclerosis Collaborators. Global, regional, and national burden of multiple sclerosis 1990-2016: A systematic analysis for the Global Burden of Disease Study 2016. Lancet Neurol 2019; 18(3): 269-85.
  2. Yamout BI, Assaad W, Tamim H, Mrabet S, Goueider R. Epidemiology and phenotypes of multiple sclerosis in the Middle East North Africa (MENA) region. Mult Scler J Exp Transl Clin 2020; 6(1): 2055217319841881.
  3. Sahraian MA, Heydarpour P, Moradi-Lakeh M, Eskandarieh S, Fereshtehnejad SM, Vosughi K, et al. Burden of multiple sclerosis in Eastern Mediterranean region (1990-2016): Findings from the 2016 Global Burden of Disease Study. medRxiv 2019; 19005918.
  4. Nasiri M, Maroufi H, Sahraian MA, Eskandarieh S. Prevalence of multiple sclerosis and its risks in Tehran, Iran, in 2019. Neurol Sci 2021; 42(6): 2575-6.
  5. Shahin S, Eskandarieh S, Moghadasi AN, Razazian N, Baghbanian SM, Ashtari F, et al. Multiple sclerosis national registry system in Iran: Validity and reliability of a minimum data set. Mult Scler Relat Disord 2019; 33: 158-6.