1LYU Y, ZHANG H, GONG Y, et al. Prevalence of and factors associ- ated with myopia in primary school students in the Chaoyang District of Beijing, China[J]. Jpn J Ophthalmol,2015,59(6) :421-429.
2YOU Q S, WU L J, DUAN J L, et al. Prevalence of myopia in school children in greater Beijing:the Beijing childhood eye study[ J]. Acta Ophthalmol, 2014,92 ( 5 ) : 398- 406.
3KOH V, YANG A, SAW S M, et al. Differences in prevalence of re- fractive errors in young Asian males in Singapore between 1996-1997 and 2009-2010[J]. Ophthalmic Epidemiol,2014,21 (4) :247-55.
4YOU Q S, WU L J, DUAN J L, et al. Factors associated with myopia in school children in China: the Beijing childhood eye study [ J]. PLoS One,2012,7(12) :52668.
5ZHANG X, QU X, ZHOU X. Association between parental myopia and the risk of myopia in a child [ J ]. Exp Ther Med, 2015,9 (6) : 2420-2428.
6GUO L, YANG J, MAI J, et al. Prevalence and associated factors of myopia among primary and middle school-aged students: a school- based study in Guangzhou [ J ]. Eye ( Lond ), 2016,30 (6) : 796 - 804.
