Determinants of Olfactory Dysfunction in Chronic Rhinosinusitis
Clinical trial NCT02720653 · UNKNOWN
Trial details
- NCT number
- NCT02720653
- Sponsor
- Oregon Health and Science University
- Status
- UNKNOWN
- Study type
- OBSERVATIONAL
- Start date
- 2016-07-01
- Primary completion
- 2022-06-30
- Enrollment
- 418
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