ACO, CAO. Letters to the Editor. Canadian Journal of Optometry, [S. l.], v. 47, n. 2, 2021. DOI: 10.15353/cjo.v47i2.4434. Disponível em: https://openjournals.uwaterloo.ca/index.php/cjo/article/view/4434. Acesso em: 6 jun. 2025.