A Prevalence Study of Chronic Widespread Pain (CWP) Among Patients With Rheumatoid Arthritis (RA) and Control Population in Tallinn and Harjumaa County
Clinical trial NCT00721318 · UNKNOWN
Trial details
- NCT number
- NCT00721318
- Sponsor
- Estonian Society for Rheumatology
- Status
- UNKNOWN
- Study type
- OBSERVATIONAL
- Start date
- 2008-05-01
- Primary completion
- 2009-05-01
- Enrollment
- 6000
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