Limbu, B., B. Sim, M. Shrestha, G. Tabin, and R. Saiju. “Results of Early Versus Standard Silicone Stent Removal Following External Dacryocystorhinostomy under Local Anesthesia”. Asian Journal of Ophthalmology, Vol. 17, no. 3, Dec. 2020, pp. 263-72, https://www.asianjo.com/index.php/AsianJO/article/view/800.