Cluster-randomized controlled trial of the effects of free glasses on purchase of children's glasses in China: The PRICE (Potentiating Rural Investment in Children's Eyecare) study

BACKGROUND: Offering free glasses can be important to increase children’s wear. We sought to assess whether “Upgrade glasses” could avoid reduced glasses sales when offering free glasses to children in China. METHODS: In this cluster-randomized, controlled trial, children with uncorrected visual acu...

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Detalles Bibliográficos
Autores principales: Wang, Xiuqin, Congdon, Nathan, Ma, Yue, Hu, Min, Zhou, Yuan, Liao, Weiqi, Jin, Ling, Xiao, Baixiang, Wu, Xiaoyi, Ni, Ming, Yi, Hongmei, Huang, Yiwen, Varga, Beatrice, Zhang, Hong, Cun, Yongkang, Li, Xianshun, Yang, Luhua, Liang, Chaoguang, Huang, Wan, Rozelle, Scott, Ma, Xiaochen
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Public Library of Science 2017
Materias:
Research Article
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5697864/
https://www.ncbi.nlm.nih.gov/pubmed/29161286
http://dx.doi.org/10.1371/journal.pone.0187808

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