Goel, R., Nagpal, S., Garg, S., & Malik, K. P. S. (2015). Is transcanalicular laser dacryocystorhinostomy using low energy 810 nm diode laser better than 980 nm diode laser? Oman Journal of Ophthalmology, 8(2), 134. https://doi.org/10.4103/0974-620x.159276