GHULAM SABIR. Modified External Dacryocystorhinostomy With Silicone Tube Intubation. Journal of Rawalpindi Medical College, Rawalpindi, Pakistan, v. 14, n. 1, 2010. Disponível em: https://mail.journalrmc.com/index.php/JRMC/article/view/710. Acesso em: 21 jan. 2026.