Key factsGlobally, at least 2.2 billion people have a near or distance vision impairment. For at least 1 billion of these people,...
impairment
WHO. Blindness and vision impairment . Available from: https://www.who.int/news-room/fact-sheets/detail/blindness-and-visual-impairment.WHO. World report on vision. Geneva: World Health Organization; 2019. Report No:...
