ACO, CAO. Letters to the Editor. Canadian Journal of Optometry, [S. l.], v. 42, n. 4, p. 2, 2021. DOI: 10.15353/cjo.v42i4.4131. Disponível em: https://openjournals.uwaterloo.ca/index.php/cjo/article/view/4131. Acesso em: 23 may. 2024.