COWAN, Will. Optimiser ses ventes de lentilles cornéennes. Canadian Journal of Optometry, [S. l.], v. 85, n. 2, p. 103–104, 2023. Disponível em: https://openjournals.uwaterloo.ca/index.php/cjo/article/view/5408. Acesso em: 3 may. 2024.