Cognitive Testing for the Pain Quality Assessment Scale (PQAS)
Clinical trial NCT00715598 · COMPLETED
Trial details
- NCT number
- NCT00715598
- Sponsor
- University of Washington
- Status
- COMPLETED
- Study type
- OBSERVATIONAL
- Start date
- 2008-06-01
- Primary completion
- 2010-06-01
- Enrollment
- 213
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