Ultrasonic Morphological Study of the Great Auricular Nerve and Adjacent Structures
Clinical trial NCT03692156 · UNKNOWN
Trial details
- NCT number
- NCT03692156
- Sponsor
- Xin Jiang, MD
- Status
- UNKNOWN
- Study type
- OBSERVATIONAL
- Start date
- 2019-05-01
- Primary completion
- 2020-03-30
- Enrollment
- 300
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