CAREW, Alphonse. Take Your Practice to the Next Level - Part 1. Canadian Journal of Optometry, [S. l.], v. 70, n. 3, 2008. DOI: 10.15353/cjo.70.695. Disponível em: https://www.cjo-rco.ca/index.php/cjo/article/view/695. Acesso em: 31 jan. 2026.