Lefebvre DR, Dhar S, Lee I, Allard F, Freitag SK. External dacryocystorhinostomy outcomes in patients with a history of dacryocystitis. Digit J Ophthalmol [Internet]. 2015 Sep. 20 [cited 2026 May 1];21(3):40-8. Available from: https://djo.harvard.edu/index.php/djo/article/view/381