Re. Prevalence and associated factors for episodic and chronic daily headache in the Colombian population.
Bigal
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D003027:Cluster Headache / Q000453:epidemiology* / Q000235:genetics; D003105:Colombia / Q000453:epidemiology; D005190:Family; D020022:Genetic Predisposition to Disease; D020773:Headache Disorders / Q000453:epidemiology* / Q000235:genetics; D006801:Humans; D015995:Prevalence