BMJ Open (Nov 2021)

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

  • Xin Chen,
  • Xiaoling Liang,
  • Yingfeng Zheng,
  • Yizhi Liu,
  • Yuxin Zhong,
  • Guofang Ye,
  • Yangfa Zeng,
  • Morgan lan

DOI
https://doi.org/10.1136/bmjopen-2021-049846
Journal volume & issue
Vol. 11, no. 11

Abstract

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