Gunduz A, Cumurcu T, Demirel S, Ozsoy E. The Effect of Mucosal Flap Technique in External Dacryocystorhinostomy on Surgical Success: “H” Flap Versus “U” Flap . annalsmedres [Internet]. 2021 May 25 [cited 2024 May 19];19(2):0071-4. Available from: http://www.annalsmedres.org/index.php/aomr/article/view/3524