Daif AK, Al-Rajeh S., Awada A., et al. Pattern of presentation of multiple sclerosis in Saudi Arabia: analysis based on clinical and paraclinical features. Eur Neurol1998; 39: 182-186.
2.
Kioy PGEmerging picture of multiple sclerosis in Kenya. East Afr Med J2001; 78: 93-96.
3.
Abdulla MN, Sokrab T.-EO, EITahir A., Siddig HE, Ali MEA.Motor neurone disease in the tropic: finding from the Sudan. East Afr Med J1996; 74: 46-48.
4.
Tharakan JJ, Chand RP, Jacob PCMultiple sclerosis in Oman. Neurosciences2005; 10: 223-225.
5.
Mani J., Chaudhary N., Ravat S., Shah PUMultiple sclerosis experience in neuroimaging era from Western India . Neurol India1999; 47: 8-11.
6.
Hossein K., Gharagozli K., Kalanie ARMultiple sclerosis: report on 200 cases from Iran. Mult Scler2003; 9: 36-38.
7.
Chopra JS, Radhakrishnan K., Sawhney BB, Pal SR, Banerjee AKMultiple sclerosis in North-West India. Acta Neurol Scand1980; 62: 312-321.
8.
Elbers GCEnvironmental factors and multiple sclerosis. Lancet Neurol2008; 7: 268-277.
9.
Pugliatti M. , Harbo HF, Holmoy T., et al. Environmental risk factors in multiple sclerosis. Acta Neurol Scand2008; 188(Suppl): 34-40.