Effect of immigration on multiple sclerosis sex ratio in Canada: the Canadian Collaborative Study.
BACKGROUND: The ratio of female to male (F:M) multiple sclerosis (MS) cases varies geographically, generally being greater in areas of high prevalence. In many regions, including Canada, rising MS incidence in women has been implied by the marked increase in F:M ratio. METHODS: We examined the F:M...
| Main Authors: | , , , , , , , |
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| Format: | Journal article |
| Language: | English |
| Published: |
2010
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