The Effect of Mucosal Flap Technique in External Dacryocystorhinostomy on Surgical Success: “H” Flap Versus “U” Flap . Annals of Medical Research, [S. l.], v. 19, n. 2, p. 0071–0074, 2021. Disponível em: http://annalsmedres.org/index.php/aomr/article/view/3524. Acesso em: 19 apr. 2025.