Shrestha, G., Wagh, S. and Darak, A. 2011. Evaluation of tear film stability before and after laser in situ keratomileusis. Nepalese Journal of Ophthalmology. 3, 2 (Aug. 2011), 140–145. DOI:https://doi.org/10.3126/nepjoph.v3i2.5266.