Test-Retest Reliability of the German Version of the Headache Disability Questionnaire (HDQ).
Clinical trial NCT04877561 · UNKNOWN
Trial details
- NCT number
- NCT04877561
- Sponsor
- Zurich University of Applied Sciences
- Status
- UNKNOWN
- Study type
- OBSERVATIONAL
- Start date
- 2021-06-01
- Primary completion
- 2022-07-31
- Enrollment
- 30
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