Alternative data sources for estimating multiple sclerosis prevalence.
The Danish Multiple Sclerosis Registry, Copenhagen University Hospital, Rigshospitalet, Copenhagen, Denmark.
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Koch-Henriksen
D001315:Australia / Q000453:epidemiology; D011307:Drug Prescriptions / Q000706:statistics & numerical data; D004812:Epidemiologic Methods; D005843:Geography; D006801:Humans; D009103:Multiple Sclerosis / Q000453:epidemiology*; D015995:Prevalence