ACO, CAO. Letters to the Editor. Canadian Journal of Optometry, [S. l.], v. 45, n. 1, p. 1, 1983. DOI: 10.15353/cjo.v45i1.4257. Disponível em: https://openjournals.uwaterloo.ca/index.php/cjo/article/view/4257. Acesso em: 19 jun. 2025.