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Reliability and validity of the 6-item Headache Impact Test in chronic migraine from the PROMISE-2 study
PURPOSE: We examined the reliability and validity of the 6-item Headache Impact Test (HIT-6) specifically on patients with chronic migraine (CM) from the PROMISE-2 clinical trial. METHODS: The conceptual framework of HIT-6 was evaluated using baseline data from the PROMISE-2 study (NCT02974153; N = ...
| Autores principales: | , , , , |
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
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Springer International Publishing
2020
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| Materias: | |
| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7952287/ https://www.ncbi.nlm.nih.gov/pubmed/33079313 http://dx.doi.org/10.1007/s11136-020-02668-2 |