KARAN, A. M.; CAMPBELL, D. J.; MAYER, H. R. The effect of a visual aid on the comprehension of cataract surgery in a rural, indigent South Indian population. Digital Journal of Ophthalmology, Boston, Massachusetts, USA, v. 17, n. 3, p. 16–22, 2011. DOI: 10.5693/djo.01.2011.05.001. Disponível em: https://djo.harvard.edu/index.php/djo/article/view/596. Acesso em: 7 sep. 2024.