“The Effect of Mucosal Flap Technique in External Dacryocystorhinostomy on Surgical Success: “H” Flap Versus ‘U’ Flap ” (2021) Annals of Medical Research, 19(2), pp. 0071–0074. Available at: http://annalsmedres.org/index.php/aomr/article/view/3524 (Accessed: 19 April 2025).