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

• Xiuqin Wang,

  Roles Data curation, Project administration, Software, Visualization, Writing – original draft, Writing – review & editing

  Affiliations State Key Laboratory of Ophthalmology and Division of Preventive Ophthalmology, Zhongshan Ophthalmic Center, Sun Yat-sen University, Guangzhou, Guangdong, China, Affiliated Hospital of Guangdong Medical University, Zhanjiang, Guangdong, China

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• Nathan Congdon,

  Roles Conceptualization, Funding acquisition, Supervision, Visualization, Writing – original draft, Writing – review & editing

  Affiliations State Key Laboratory of Ophthalmology and Division of Preventive Ophthalmology, Zhongshan Ophthalmic Center, Sun Yat-sen University, Guangzhou, Guangdong, China, Orbis International, New York, New York, United States of America, Translational Research for Equitable Eyecare, Center for Public Health, Queen’s University Belfast, Belfast, N. Ireland

  http://orcid.org/0000-0001-9866-3416

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• Yue Ma,

  Roles Investigation

  Affiliation The Center for Experimental Economics in Education, Shaanxi Normal University, Xi'an, Shaanxi, China

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• Min Hu,

  Roles Investigation

  Affiliation The Second People's Hospital of Yunnan Province, Kunming, Yunnan, China

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• Yuan Zhou,

  Roles Investigation

  Affiliation The Second People's Hospital of Yunnan Province, Kunming, Yunnan, China

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• Weiqi Liao,

  Roles Formal analysis

  Affiliation State Key Laboratory of Ophthalmology and Division of Preventive Ophthalmology, Zhongshan Ophthalmic Center, Sun Yat-sen University, Guangzhou, Guangdong, China

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• Ling Jin,

  Roles Formal analysis, Validation, Visualization, Writing – original draft

  Affiliation State Key Laboratory of Ophthalmology and Division of Preventive Ophthalmology, Zhongshan Ophthalmic Center, Sun Yat-sen University, Guangzhou, Guangdong, China

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• Baixiang Xiao,

  Roles Investigation

  Affiliation State Key Laboratory of Ophthalmology and Division of Preventive Ophthalmology, Zhongshan Ophthalmic Center, Sun Yat-sen University, Guangzhou, Guangdong, China

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• Xiaoyi Wu,

  Roles Investigation

  Affiliation State Key Laboratory of Ophthalmology and Division of Preventive Ophthalmology, Zhongshan Ophthalmic Center, Sun Yat-sen University, Guangzhou, Guangdong, China

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• Ming Ni,

  Roles Methodology

  Affiliation The Fred Hollows Foundation China, Kunming, Yunnan, China

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• Hongmei Yi,

  Roles Methodology

  Affiliation Center for Chinese Agricultural Policy, Institute of Geographical Sciences and Natural Resources Research, Chinese Academy of Sciences, Beijing, China

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• Yiwen Huang,

  Roles Methodology

  Affiliation The Fred Hollows Foundation China, Kunming, Yunnan, China

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• Beatrice Varga,

  Roles Methodology

  Affiliation The Fred Hollows Foundation Australia, Sydney, Australia

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• Hong Zhang,

  Roles Investigation

  Affiliation The First People’s Hospital of Honghe Prefecture, Yunnan, China

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• Yongkang Cun,

  Roles Investigation

  Affiliation Dehong Prefecture People’s Hospital, Yunnan, China

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• Xianshun Li,

  Roles Investigation

  Affiliation Chuxiong Prefecture People's Hospital, Yunnan, China

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• Luhua Yang,

  Roles Investigation

  Affiliation Jianchuan County People’s Hospital, Yunnan, China

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• Chaoguang Liang,

  Roles Investigation

  Affiliation The First People's Hospital of Lancang County, Yunnan, China

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• Wan Huang,

  Roles Project administration

  Affiliation The Fred Hollows Foundation China, Kunming, Yunnan, China

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• Scott Rozelle,

  Roles Resources

  Affiliation Freeman Spogli Institute of International Studies, Stanford University, Palo Alto, California, United States of America

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•  [ ... ],
• Xiaochen Ma

  Roles Project administration

  * E-mail: mxc4068@gmail.com

  Affiliation China Center for Health Development Studies, Peking University, Beijing, China

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