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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 pa...
Autores principales: | , , , , , , , , , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
BMJ Publishing Group
2020
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Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7199938/ https://www.ncbi.nlm.nih.gov/pubmed/32303511 http://dx.doi.org/10.1136/bmjopen-2019-030956 |