LEFEBVRE, D. R.; DHAR, S.; LEE, I.; ALLARD, F.; FREITAG, S. K. External dacryocystorhinostomy outcomes in patients with a history of dacryocystitis. Digital Journal of Ophthalmology, Boston, Massachusetts, USA, v. 21, n. 3, p. 40–48, 2015. DOI: 10.5693/djo.01.2014.08.001. Disponível em: https://djo.harvard.edu/index.php/djo/article/view/381. Acesso em: 1 may. 2026.