1. World report on vision;World Health Organization,2019
2. Organización Mundial de la Salud. Ceguera y discapacidad visual [consultado 10 Mar 2021] Disponible en: https://www.who.int/es/news-room/fact-sheets/detail/blindness-and-visual-impairment
3. Causas de pérdida visual en niños, análisis retrospectivo de 496 casos;Zimmermann;Rev Mex Oftalmol,2012
4. Magnitude, temporal trends, and projections of the global prevalence of blindness and distance and near vision impairment: A systematic review and meta-analysis;Bourne;Lancet Glob Heal,2017
5. 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;GBD 2019 Blindness and Vision Impairment Collaborators* on behalf of the Vision Loss Expert Group of the Global Burden of Disease Study;Lancet Glob Heal Heal,2020