Effect of Increasing Time Spent Outdoors on Myopia Prevention in School-Aged Children in Northeast China
Clinical trial NCT02271373 · COMPLETED
Trial details
- NCT number
- NCT02271373
- Sponsor
- Anhui Medical University
- Status
- COMPLETED
- Phase
- Not Applicable
- Study type
- INTERVENTIONAL
- Start date
- 2012-11-01
- Primary completion
- 2013-11-01
- Enrollment
- 3521
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