The Role of Deep Cerebral Vein Variation in Patients With Angiographic Negative Subarachnoid Hemorrhage
Clinical trial NCT04941846 · UNKNOWN
Trial details
- NCT number
- NCT04941846
- Sponsor
- Second Affiliated Hospital, Zhejiang University, School of Medicine
- Status
- UNKNOWN
- Study type
- OBSERVATIONAL
- Start date
- 2013-01-01
- Primary completion
- 2023-01-01
- Enrollment
- 296
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