Long-term Prognosis of Cluster Headache: a Retrospective Cohort Study
Clinical trial NCT02895256 · UNKNOWN
Trial details
- NCT number
- NCT02895256
- Sponsor
- Samsung Medical Center
- Status
- UNKNOWN
- Study type
- OBSERVATIONAL
- Start date
- 2016-04-01
- Primary completion
- 2021-04-01
- Enrollment
- 70
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