Effect of Extra-curricular Sports Activities After School on Primary School Children's Academic Performance
Clinical trial NCT04587765 · COMPLETED
Trial details
- NCT number
- NCT04587765
- Sponsor
- Zhongshan Ophthalmic Center, Sun Yat-sen University
- Status
- COMPLETED
- Phase
- Not Applicable
- Study type
- INTERVENTIONAL
- Start date
- 2020-10-14
- Primary completion
- 2021-11-20
- Enrollment
- 2032
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