CompstonAConfavreuxC. The distribution of multiple sclerosis. In McAlpine’s Multiple Sclerosis. 4th edn.Amsterdam: Elsevier, 2005; pp. 71–111.
2.
RamagopalanSVSadovnickAD. Epidemiology of multiple sclerosis. Neurol Clin2011; 29: 207–217.
3.
KurtzkeJF. Multiple sclerosis in time and space–geographic clues to cause. J Neurovirol2000; 6(Suppl. 2): S134–S140.
4.
HandelAEWilliamsonAJDisantoGDobsonRGiovannoniGRamagopalanSV. Smoking and multiple sclerosis: an updated meta-analysis. PLoS One2011; 6: e16149
5.
RiscoJMaldonadoHLunaLOsadaJRuizPJuarezA. Latitudinal prevalence gradient of multiple sclerosis in Latin America. Mult Scler2011; 17: 1055–1059.
6.
NielsenNMJørgensenKTPedersenBVRostgaardKFrischM. The co-occurrence of endometriosis with multiple sclerosis, systemic lupus erythematosus and Sjogren syndrome. Hum Reprod2011; 26: 1555–1559.
