Prevalence and risk factors of refractive errors among older Chinese in Hebei, China: a cross-sectional study from the China National Health Survey.
Yuyu ChouJin MaJiantao CuiLi PanZixi SunCui ZeJixin SunYajin CaoJingjing ZhaoXinyan MaJifei MaHuijing HeYong ZhongGuangliang ShanPublished in: Acta ophthalmologica (2019)