OPTOMETRISTS, Canadian Association of. Vision Care News. Canadian Journal of Optometry, [S. l.], v. 50, n. 4, p. 259–266, 1989. DOI: 10.65636/cjo.v50i4.6990. Disponível em: https://cjo-rco.ca/index.php/cjo/article/view/6990. Acesso em: 13 aug. 2026.