Retinal Nerve Fiber Layer Thickness Changes in Migraine: A Meta-Analysis of Case-control Studies
Clinical trial NCT02196532 · UNKNOWN
Trial details
- NCT number
- NCT02196532
- Sponsor
- Yifan Feng
- Status
- UNKNOWN
- Study type
- OBSERVATIONAL
- Start date
- 2014-07-01
- Primary completion
- 2015-07-01
- Enrollment
- 500
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