Convergent and Discriminative Validity of the PROMIS Physical Function 4 Questionnaire for Assessing Pain-related Disability in Low Back Pain Patients Seeking Chiropractic Care
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DOI: 10.1097/brs.0000000000004391
Abstract: Study Design. A prospective cohort study. Objective. To investigate construct validity by examining the convergent and discriminative validity of the Patient-Reported Outcomes Measurement Information System Physical Function 4a (PROMIS-PF4) questionnaire in low back pain (LBP)… read more here.
Keywords: discriminative validity; disability; promis pf4; pain ... See more keywords