Prevalence, incidence, and risk factors for myopia among urban and rural children in southern China: Protocol for a school-based cohort study
Citation
Chen, X, Ye, G, Zhong, Y et al. 2021, 'Prevalence, incidence, and risk factors for myopia among urban and rural children in southern China: Protocol for a school-based cohort study', BMJ Open, vol. 11, no. 11, pp. 6pp.