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Visual analogue scales: scale recalibration by patients with dementia and their proxies
BACKGROUND: Visual analogue scales (VAS) are often used to measure health-related quality of life (HRQoL). However, when such scales contain ambiguous anchors like “best imaginable health state,” they produce answers that are difficult to interpret, as such anchors are interpreted differently by res...
| Autores principales: | , , , , |
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
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Springer Netherlands
2012
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| Materias: | |
| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3664750/ https://www.ncbi.nlm.nih.gov/pubmed/22763821 http://dx.doi.org/10.1007/s11136-012-0226-3 |