Comparing Low-cost Handheld Autorefractors - a Practical Approach to Measuring Refraction in Low Resource Settings
Clinical trial NCT03456245 · COMPLETED
Trial details
- NCT number
- NCT03456245
- Sponsor
- Harvard School of Public Health (HSPH)
- Status
- COMPLETED
- Study type
- OBSERVATIONAL
- Start date
- 2016-08-15
- Primary completion
- 2016-09-01
- Enrollment
- 205
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