Shrestha, J., Shrestha, G., Joshi, N. and Karmacharya, P. 2012. Congenital isolated bilateral upper lid coloboma. Nepalese Journal of Ophthalmology. 4, 1 (Feb. 2012), 194–196. DOI:https://doi.org/10.3126/nepjoph.v4i1.5877.