Prevalence and risk factors of refractive error: a cross-sectional Study in Han and Yi adults in Yunnan, China
Abstract Background Few studies have investigated the prevalence of refractive error (RE) in older adults in China, and most have focused on East China. Our study determined the prevalence and risk factors of RE in Han and Yi adults aged 40–80 years in rural and urban areas in Yunnan Province, South...
Main Authors: | , , , , , , , , |
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Format: | Article |
Language: | English |
Published: |
BMC
2019-01-01
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Series: | BMC Ophthalmology |
Subjects: | |
Online Access: | http://link.springer.com/article/10.1186/s12886-019-1042-0 |