Validity and feasibility of a self-administered home vision examination in Yueqing, China: a cross-sectional study
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DOI: 10.1136/bmjopen-2019-030956
Abstract: 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… read more here.
Keywords: home; home vision; administered home; self administered ... See more keywords