Follow-up Studies of Primary Snoring(PS) and Obstructive Sleep Apnea Hypopnea Syndrome(OSAHS) in Chinese Children
Clinical trial NCT02447614 · COMPLETED
Trial details
- NCT number
- NCT02447614
- Sponsor
- Beijing Children's Hospital
- Status
- COMPLETED
- Study type
- OBSERVATIONAL
- Start date
- 2014-11-01
- Primary completion
- 2022-06-01
- Enrollment
- 500
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