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Assessing change in chronic pain severity: the chronic pain grade compared with retrospective perceptions.

BACKGROUND: There is no standard method of measuring change in chronic pain severity. Clinical trials commonly use serial assessment scales, completed at two points in time, to estimate change in pain severity, while clinicians usually ask patients to make a retrospective assessment of change. How t...

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Autori principali: Elliott, Alison M, Smith, Blair H, Hannaford, Philip C, Smith, W Cairns, Chambers, W Alastair
Natura: Artigo
Lingua:Inglês
Pubblicazione: 2002
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Accesso online:https://ncbi.nlm.nih.gov/pmc/articles/PMC1314266/
https://ncbi.nlm.nih.gov/pubmed/11942442
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