LETOURNEAU, J.E.; DUCIE, S. Prevalence of Convergence Insufficiency among Elementary School Children . Canadian Journal of Optometry, [S. l.], v. 50, n. 3, p. 194–197, 2026. DOI: 10.65636/cjo.v50i3.6973. Disponível em: https://cjo-rco.ca/index.php/cjo/article/view/6973. Acesso em: 13 aug. 2026.