1. Abu Dhabi Emirate: Facts and Figures. (accessed 13.12.15). Available at: 〈https://www.abudhabi.ae/portal/public/en/abu_dhabi_emirate/facts_figure_background?_adf.ctrl-state=6lboa5kk9_4&_afrLoop=12807945743782862#!)〉.
2. Abu Dhabi Health Services Company (SEHA). (accessed 113.12.15). Available at: 〈https://www.abudhabi.ae/portal/public/en/departments/department_detail?docName=ADEGP_DF_130832_EN&_adf.ctrl-state=xffkazghq_4&_afrLoop=15300373035478772#!〉.
3. Ahmad O., Boschi-Pinto C., Lopez A., Murray C., Lozano R., 2001. Inoue M. Age standardization of rates: a new WHO standard.
4. The prevalence of multiple sclerosis in the Middle East;Al-Hashel;Neuroepidemiology,2008
5. Temporal trends in the incidence of multiple sclerosis: a systematic review;Alonso;Neurology,2008