1. GBD 2019 Blindness and Vision Impairment Collaborators; Vision Loss Expert Group of the Global Burden of Disease Study. Causes of blindness and vision impairment in 2020 and trends over 30 years, and prevalence of avoidable blindness in relation to VISION 2020: the Right to Sight: an analysis for the Global Burden of Disease Study. Lancet Glob Health 2021;9:e144-e160.
3. Park JH, Lee JY, Kim Y, Moon NJ. Epidemiological analysis and low vision rehabilitation of the visually impaired registered in Seoul. J Korean Ophthalmol Soc 2009;50:572-579.
5. Ryu S, Kim DW, Rim TH, Chung EJ, Kim J. Prevalence of exudative age-related macular degeneration and projections of the cost of ranibizumab in Korea. J Korean Ophthalmol Soc 2019;60:253-260.
6. Kim US; Korean Low Vision Society. Prevalence of low vision in 2017 based on Korea National Health and Nutritional Examination Survey. J Korean Ophthalmol Soc 2020;61:407-411.
8. He Y, Nie A, Pei J, Ji Z, Jia J, Liu H, Wan P, Ji M, Zhang C, Zhu Y, Wang X. Prevalence and causes of visual impairment in population more than 50 years old: the Shaanxi Eye Study. Medicine (Baltimore) 2020;99:e20109.
9. Bourne RR, Dineen B, Modasser Ali S, Mohammed Noorul Huq D, Johnson GJ. The National Blindness and Low Vision Prevalence Survey of Bangladesh: research design, eye examination methodology and results of the pilot study. Ophthalmic Epidemiol 2002;9:119-132.
10. Kim YD, Park SC, Kim DH. Epidemiological analysis and study of social welfare of low vision patients. J Korean Ophthalmol Soc 2007;48:111-116.
11. Kim WS, Moon NJ. Analysis of clinical changes in pediatric low vision patients. J Korean Ophthalmol Soc 2015;56:1256-1262.
12. Kim SH, Lee YH, Hwang JH, Oh MA, Lee MK, Lee NH, Kang DW, Kwon SJ, Oh HK, Yoon SY, Lee SW. Current status of impairment person in 2014 [Internet]. Seoul: Korea Institute for Health and Social Affairs. 2014 [cited 2022 Sep 8]. Available from:
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13. Moon NJ, Kim US, Park SH. Clinical low vision. Seoul: Koonja; 2016.
14. Yeo JH, Kang JW, Moon NJ. Clinical efficacy of low vision aid using virtual reality device. J Korean Ophthalmol Soc 2020;61:795-802.
16. Jin KW, Yi KY. Research on the perceptions of low vision rehabilitation. J Korean Ophthalmol Soc 2016;57:634-641.
17. Kim JT, Moon NJ. Research on the quality of life of low vision patients. J Korean Ophthalmol Soc 2007;48:1269-1275.
18. Kim KH, Oh TS, Jang SD. Clinical aspects of 273 patients with visual disability. J Korean Ophthalmol Soc 2002;43:136-142.