1. Zhongshan Ophthalmic Center, State Key Laboratory of Ophthalmology, Division of Preventive Ophthalmology, Sun Yat-sen University, Guangzhou, China2Affiliated Hospital of Guangdong Medical College, Zhanjiang, China
2. Center for Chinese Agricultural Policy, Institute of Geographic Sciences and Natural Resources Research, Chinese Academy of Sciences, Beijing, China
3. Shanghai Ophthalmic Treatment and Prevention Hospital, Shanghai, China
4. China Center for Health Development Studies, Peking University, Beijing, China6Stanford Center for International Development, Stanford University, Stanford, California
5. Zhongshan Ophthalmic Center, State Key Laboratory of Ophthalmology, Division of Preventive Ophthalmology, Sun Yat-sen University, Guangzhou, China
6. Shanghai Ocean University, Shanghai, China
7. African Vision Research Institute, University of KwaZulu-Natal, Durban, South Africa9Brien Holden Vision Institute, Durban, South Africa
8. Brien Holden Vision Institute, Durban, South Africa
9. Shanghai Ophthalmic Treatment and Prevention Hospital, Shanghai, China10Shanghai General Hospital, Shanghai Jiaotong University, Shanghai, China
10. Stanford Center for International Development, Stanford University, Stanford, California
11. Zhongshan Ophthalmic Center, State Key Laboratory of Ophthalmology, Division of Preventive Ophthalmology, Sun Yat-sen University, Guangzhou, China11Translational Research for Equitable Eyecare, Queen’s University Belfast, Belfast, Northern Ireland12Orbis