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Paradoja de la rareza: a propósito del porcentaje de población afectada por enfermedades raras
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Prevalence and incidence of rare diseases: Bibliographic data. Prevalence, incidence or number of published cases listed by diseases (in alphabetical order) - https://www.nature.com/articles/s41431-019-0508-0
Estimating cumulative point prevalence of rare diseases: analysis of the Orphanet database
