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Refractive error and visual impairment in urban children in southern china.
PURPOSE To assess the prevalence of refractive error and visual impairment in school-age children in a metropolitan area of southern China. METHODS Random selection of geographically definedExpand
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Refractive error and visual impairment in school children in rural southern China.
PURPOSE To assess the prevalence of refractive error and visual impairment in school children in a rural area of southern China. DESIGN Prospective cross-sectional survey. PARTICIPANTS TwoExpand
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Prevalence and clinical characteristics of glaucoma in adult Chinese: a population-based study in Liwan District, Guangzhou.
PURPOSE To assess the prevalence and mechanism of glaucoma in adults living in an urban area of southern China. METHODS Random clustering sampling was used to identify adults aged 50 years and overExpand
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The worldwide epidemic of diabetic retinopathy
Diabetic retinopathy (DR), a major microvascular complication of diabetes, has a significant impact on the world's health systems. Globally, the number of people with DR will grow from 126.6 millionExpand
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Efficacy of a Deep Learning System for Detecting Glaucomatous Optic Neuropathy Based on Color Fundus Photographs.
PURPOSE To assess the performance of a deep learning algorithm for detecting referable glaucomatous optic neuropathy (GON) based on color fundus photographs. DESIGN A deep learning system for theExpand
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Iris Cross-sectional Area Decreases With Pupil Dilation and its Dynamic Behavior is a Risk Factor in Angle Closure
PurposeTo estimate the change in iris cross-sectional (CS) area with pupil dilation using anterior segment optical coherence tomography comparing eyes with angle closure (AC) to open angle glaucomaExpand
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Effect of Time Spent Outdoors at School on the Development of Myopia Among Children in China: A Randomized Clinical Trial.
IMPORTANCE Myopia has reached epidemic levels in parts of East and Southeast Asia. However, there is no effective intervention to prevent the development of myopia. OBJECTIVE To assess the efficacyExpand
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Prevalence of Myopia in Urban and Rural Children in Mainland China
It has been well recognized that myopia more likely affects East Asians, particularly the Japanese and Chinese population. Although some studies have reported the prevalence of myopia in childrenExpand
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Effect of providing free glasses on children’s educational outcomes in China: cluster randomized controlled trial
Objective To assess the effect of provision of free glasses on academic performance in rural Chinese children with myopia. Design Cluster randomized, investigator masked, controlled trial. SettingExpand
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Refractive error and biometry in older Chinese adults: the Liwan eye study.
PURPOSE To assess the prevalence of refractive error and describe the distribution of ocular biometry and its association with refraction in adult Chinese. METHODS Random clustering sampling wasExpand
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