OrtonSMHerreraBMYeeIM. Sex ratio of multiple sclerosis in Canada: A longitudinal study. Lancet Neurol2006; 5: 932–936.
2.
CeliusEGSmestadC. Change in sex ratio, disease course and age at diagnosis in Oslo MS patients through seven decades. Acta Neurol Scand Suppl2009; 189: 27–29.
3.
VisserEMWildeKWilsonJF. A new prevalence study of multiple sclerosis in Orkney, Shetland and Aberdeen city. J Neurol Neurosurg Psychiatry2012; 83: 719–724.
4.
SimpsonSJrPittasFvan der MeiI. Trends in the epidemiology of multiple sclerosis in Greater Hobart, Tasmania: 1951 to 2009. J Neurol Neurosurg Psychiatry2011; 82: 180–187.
5.
TrojanoMLuccheseGGrazianoG. Geographical variations in sex ratio trends over time in multiple sclerosis. PLoS One2012; 7: e48078.
6.
BostromIStawiarzLLandtblomAM. Sex ratio of multiple sclerosis in the National Swedish MS Register. Mult Scler2013; 9: 46–52.
7.
WesterlindHBostromIStawiarzL. New data identify an increasing sex ratio of multiple sclerosis in Sweden. Mult Scler2014;
8.
LudvigssonJFAnderssonEEkbomA. External review and validation of the Swedish National Inpatient Register. BMC Public Health2011; 11: 450.
9.
ChaoMJRamagopalanSVHerreraBM. MHC transmission: Insights into gender bias in MS susceptibility. Neurology2011; 76: 242–246.
10.
MagyariMKoch-HenriksenNPflegerCC. Reproduction and the risk of multiple sclerosis. Mult Scler2013; 19: 1604–1609.