Validity and reliability of the Patient-Reported Arthralgia Inventory: validation of a newly-developed survey instrument to measure arthralgia

BACKGROUND: There is a need for a survey instrument to measure arthralgia (joint pain) that has been psychometrically validated in the context of existing reference instruments. We developed the 16-item Patient-Reported Arthralgia Inventory (PRAI) to measure arthralgia severity in 16 joints, in the...

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Bibliographic Details
Published in:Patient Relat Outcome Meas
Main Authors: Castel, Liana D, Wallston, Kenneth A, Saville, Benjamin R, Alvarez, JoAnn R, Shields, Bradley D, Feurer, Irene D, Cella, David
Format: Artigo
Language:Inglês
Published: Dove Medical Press 2015
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Original Research
Online Access:https://ncbi.nlm.nih.gov/pmc/articles/PMC4524452/
https://ncbi.nlm.nih.gov/pubmed/26251635
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.2147/PROM.S47997
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