Goel, R., Nagpal, S., Kamal, S., Kumar, S., Mishra, B. and Loomba, P. S. (2017) “Study of microbial growth on silicone tubes after transcanalicular laser-assisted dacryocystorhinostomy and correlation with patency”, Nepalese Journal of Ophthalmology, 8(2), pp. 119–127. doi: 10.3126/nepjoph.v8i2.16992.