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 efficacy of increasing time spent outdoors at school in preventing incident myopia. DESIGN, SETTING, AND PART...

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Veröffentlicht in:	JAMA : the journal of the American Medical Association 2015-09, Vol.314 (11), p.1142-1148
Hauptverfasser:	He, Mingguang, Xiang, Fan, Zeng, Yangfa, Mai, Jincheng, Chen, Qianyun, Zhang, Jian, Smith, Wayne, Rose, Kathryn, Morgan, Ian G
Format:	Artikel
Sprache:	eng
Schlagworte:	Child China - epidemiology Clinical trials Elementary school students Female Humans Incidence Male Myopia Myopia - epidemiology Myopia - prevention & control Outdoors Pupil - physiology Recreation Refraction, Ocular Schools Surveys and Questionnaires Time Factors
Online-Zugang:	Volltext
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