title: Factors Underlying Different Myopia Prevalence between Middle- and Low-income Provinces in China.
authors: State Key Laboratory of Ophthalmology and Division of Preventive Ophthalmology, Zhongshan Ophthalmic Center, Sun Yat-sen University, Guangzhou, China.
authors: Zhongqiang
authors: Z
authors: Zhou
authors: Department of Agriculture and Resource Economics, University of California Davis, Davis, California.
authors: Xiaochen
authors: X
authors: Ma
authors: Center for Chinese Agricultural Policy, Institute of Geographical Sciences and Natural Resources Research, Chinese Academy of Sciences, Beijing, China.
authors: Hongmei
authors: H
authors: Yi
authors: School of Agricultural Economics and Rural Development, Renmin University of China, Beijing, China.
authors: Xiaopeng
authors: X
authors: Pang
authors: School of Economic Management, Xibei University, Xi'an, China.
authors: Yaojiang
authors: Y
authors: Shi
authors: State Key Laboratory of Ophthalmology and Division of Preventive Ophthalmology, Zhongshan Ophthalmic Center, Sun Yat-sen University, Guangzhou, China.
authors: Qianyun
authors: Q
authors: Chen
authors: State Key Laboratory of Ophthalmology and Division of Preventive Ophthalmology, Zhongshan Ophthalmic Center, Sun Yat-sen University, Guangzhou, China.
authors: Mirjam E
authors: ME
authors: Meltzer
authors: State Key Laboratory of Ophthalmology and Division of Preventive Ophthalmology, Zhongshan Ophthalmic Center, Sun Yat-sen University, Guangzhou, China.
authors: Carlos
authors: C
authors: Price-Sanchez
authors: State Key Laboratory of Ophthalmology and Division of Preventive Ophthalmology, Zhongshan Ophthalmic Center, Sun Yat-sen University, Guangzhou, China.
authors: Mingguang
authors: M
authors: He
authors: Freeman Spogli Institute of International Studies, Stanford University, Stanford, California.
authors: Scott
authors: S
authors: Rozelle
authors: State Key Laboratory of Ophthalmology and Division of Preventive Ophthalmology, Zhongshan Ophthalmic Center, Sun Yat-sen University, Guangzhou, China.
authors: Ian
authors: I
authors: Morgan
authors: State Key Laboratory of Ophthalmology and Division of Preventive Ophthalmology, Zhongshan Ophthalmic Center, Sun Yat-sen University, Guangzhou, China; ORBIS International, New York, New York. Electronic address: ncongdon1@gmail.com.
authors: Nathan
authors: N
authors: Congdon
mesh_terms: D002648:Child; D002681:China / Q000453:epidemiology; D005260:Female; D006801:Humans; D007182:Income / Q000706:statistics & numerical data*; D008297:Male; D009216:Myopia / Q000453:epidemiology*; D011203:Poverty / Q000706:statistics & numerical data*; D015995:Prevalence; D012307:Risk Factors; D012923:Social Class; D014792:Visual Acuity