ACO, CAO. Letters to the Editor. Canadian Journal of Optometry, [S. l.], v. 44, n. 1, p. 1, 1982. DOI: 10.15353/cjo.v44i1.4186. Disponível em: https://openjournals.uwaterloo.ca/index.php/cjo/article/view/4186. Acesso em: 6 jun. 2025.