%0 Journal Article %K General Medicine %B The Lancet Global Health %D 2021 %G eng %I Elsevier BV %N 2 %P e130-e143 %R 10.1016/s2214-109x(20)30425-3 %T Trends in prevalence of blindness and distance and near vision impairment over 30 years: an analysis for the Global Burden of Disease Study %U https://www.thelancet.com/action/showPdf?pii=S2214-109X%2820%2930425-3 %V 9