Article info
PDFOphthalmology
Research
Prevalence and risk factors of uncorrected refractive error among an elderly Chinese population in urban China: a cross-sectional study
- Correspondence to Dr Peiquan Zhao; zhaopeiquan{at}126.com
Citation
Prevalence and risk factors of uncorrected refractive error among an elderly Chinese population in urban China: a cross-sectional study
Publication history
- Received December 21, 2017
- Revised January 28, 2018
- Accepted February 9, 2018
- First published March 19, 2018.
Online issue publication
January 10, 2022
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© Article author(s) (or their employer(s) unless otherwise stated in the text of the article) 2018. All rights reserved. No commercial use is permitted unless otherwise expressly granted. This is an Open Access article distributed in accordance with the terms of the Creative Commons Attribution (CC BY 4.0) license, which permits others to distribute, remix, adapt and build upon this work, for commercial use, provided the original work is properly cited. See: http://creativecommons.org/licenses/by/4.0/