BITTON, Etty. 7th Canadian University Conference in Optometry. Canadian Journal of Optometry, [S. l.], v. 73, n. 2, p. 11, 2011. DOI: 10.15353/cjo.73.598. Disponível em: https://openjournals.uwaterloo.ca/index.php/cjo/article/view/598. Acesso em: 4 may. 2024.