Mehta, Ankur, Wan Yi, Arjuna Ananda, and Raf Ghabriel. “Dacryocystorhinostomy for the Treatment of Nasolacrimal Duct Obstruction: A Pilot Trial to Assess Impact on Coexisting Sinus Symptoms”. Asian Journal of Ophthalmology 17, no. 1 (January 15, 2020): 10-18. Accessed April 23, 2024. https://asianjo.com/index.php/AsianJO/article/view/440.