LAPIERRE, Nicole. Case Report I: Diagnosis of a double hyperphoria. Canadian Journal of Optometry, [S. l.], v. 44, n. 2, p. 1, 1982. DOI: 10.15353/cjo.v44i2.4226. Disponível em: https://openjournals.uwaterloo.ca/index.php/cjo/article/view/4226. Acesso em: 19 jun. 2025.