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Validation of the Headache Impact Test (HIT-6™) across episodic and chronic migraine
Objective: The purpose of this study was to assess psychometric properties of the six-item Headache Impact Text (HIT-6™) across episodic and chronic migraine. Methods: Using a migraine screener and number of headache days per month (HDPM), participants from the National Survey of Headache Impact (NS...
Autores principales: | , , , |
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Formato: | Texto |
Lenguaje: | English |
Publicado: |
SAGE Publications
2011
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3057423/ https://www.ncbi.nlm.nih.gov/pubmed/20819842 http://dx.doi.org/10.1177/0333102410379890 |