Validity and feasibility of a self-administered home vision examination in Yueqing, China: a cross-sectional study
Objective To investigate the validity and feasibility of a self-administered home vision examination programme in China.Design Cross-sectional study.Setting Yueqing, China.Participants A two-stage convenience sampling procedure was used to randomly select 600 households from 30 communities participa...
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| Main Authors: | , , , , , , , , , , , , , |
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| Format: | Article |
| Language: | English |
| Published: |
BMJ Publishing Group
2020-04-01
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| Series: | BMJ Open |
| Online Access: | https://bmjopen.bmj.com/content/10/4/e030956.full |
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