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Epidemiology
Protocol
Prevalence, incidence, and risk factors for myopia among urban and rural children in southern China: protocol for a school-based cohort study

Authors

  • Xin Chen State Key Laboratory of Ophthalmology, Zhongshan Ophthalmic Center, Sun Yat-sen University, Guangzhou, ChinaGuangzhou Regenerative Medicine and Health Guangdong Laboratory, Guangzhou, China PubMed articlesGoogle scholar articles
  • Guofang Ye State Key Laboratory of Ophthalmology, Zhongshan Ophthalmic Center, Sun Yat-sen University, Guangzhou, China PubMed articlesGoogle scholar articles
  • Yuxin Zhong State Key Laboratory of Ophthalmology, Zhongshan Ophthalmic Center, Sun Yat-sen University, Guangzhou, China PubMed articlesGoogle scholar articles
  • Ling Jin Sun Yat-Sen University Zhongshan Ophthalmic Center, Guangzhou, Guangdong, China PubMed articlesGoogle scholar articles
  • Xiaoling Liang State Key Laboratory of Ophthalmology, Zhongshan Ophthalmic Center, Sun Yat-sen University, Guangzhou, China PubMed articlesGoogle scholar articles
  • Yangfa Zeng State Key Laboratory of Ophthalmology, Zhongshan Ophthalmic Center, Sun Yat-sen University, Guangzhou, China PubMed articlesGoogle scholar articles
  • Yingfeng Zheng State Key Laboratory of Ophthalmology, Zhongshan Ophthalmic Center, Sun Yat-sen University, Guangzhou, ChinaGuangzhou Regenerative Medicine and Health Guangdong Laboratory, Guangzhou, China PubMed articlesGoogle scholar articles
  • Morgan lan State Key Laboratory of Ophthalmology, Zhongshan Ophthalmic Center, Sun Yat-sen University, Guangzhou, ChinaAustralian National University Research School of Biological Sciences—RSBS, Canberra, Australian Capital Territory, Australia PubMed articlesGoogle scholar articles
  • Yizhi Liu State Key Laboratory of Ophthalmology, Zhongshan Ophthalmic Center, Sun Yat-sen University, Guangzhou, ChinaGuangzhou Regenerative Medicine and Health Guangdong Laboratory, Guangzhou, China PubMed articlesGoogle scholar articles
  1. Correspondence to Professor Yingfeng Zheng; zhyfeng{at}mail.sysu.edu.cn; Dr Yangfa Zeng; zengyangfa{at}qq.com
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Citation

Chen X, Ye G, Zhong Y, et al
Prevalence, incidence, and risk factors for myopia among urban and rural children in southern China: protocol for a school-based cohort study
BMJ Open 2021;11:e049846. doi: 10.1136/bmjopen-2021-049846

Publication history

  • Received February 3, 2021
  • Accepted October 21, 2021
  • First published November 5, 2021.
Online issue publication 
August 10, 2023
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© Author(s) (or their employer(s)) 2021. Re-use permitted under CC BY-NC. No commercial re-use. See rights and permissions. Published by BMJ. http://creativecommons.org/licenses/by-nc/4.0/This is an open access article distributed in accordance with the Creative Commons Attribution Non Commercial (CC BY-NC 4.0) license, which permits others to distribute, remix, adapt, build upon this work non-commercially, and license their derivative works on different terms, provided the original work is properly cited, appropriate credit is given, any changes made indicated, and the use is non-commercial. See: http://creativecommons.org/licenses/by-nc/4.0/.