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Primary outcome measure use in back pain trials may need radical reassessment
BACKGROUND: The answers to patient reported outcome measures and global transition questions for back pain can be discordant. For example, the most commonly used outcome measure in back pain trials, the Roland Morris Disability Questionnaire (RMDQ), can show improvement even though participants say...
| Autores principales: | , , , , |
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
| Publicado: |
BioMed Central
2015
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| Materias: | |
| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4419506/ https://www.ncbi.nlm.nih.gov/pubmed/25887581 http://dx.doi.org/10.1186/s12891-015-0534-1 |