Limbu, Ben, et al. “Comparison of Early Versus Standard Timing for Silicone Stent Removal Following External Dacrocystorhinostomy under Local Anaesthesia”. Nepalese Journal of Ophthalmology, vol. 11, no. 1, Sept. 2019, pp. 24-28, doi:10.3126/nepjoph.v11i1.25413.