Prevalence of Heterophoria in Tibetan Grade-One Students: The Lhasa Childhood Eye Study

Introduction. The study aims to explore the prevalence of heterophoria and associate factors in Tibetan grade-one students. Methods. The Lhasa Childhood Eye Study (LCES) is a school-based cohort study. 1942 grade-one students from 7 elementary schools were randomly sampled by stratified cluster samp...

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Bibliographic Details
Main Authors: Han Su, Jing Fu, Weiwei Chen, Zhaojun Meng, Lei Li, Wei Dai, Yao Yao
Format: Article
Language:English
Published: Hindawi Limited 2020-01-01
Series:Journal of Ophthalmology
Online Access:http://dx.doi.org/10.1155/2020/9570908