Rajkarnikar, S., D. B. Shrestha, S. Dhakal, R. Shrestha, K. Thapa, and A. Gurung. “Comparative Study of Extra Capsular Cataract Extraction (ECCE) and Small Incision Cataract Surgery (SICS): Experience on Cataract Surgery in a Tertiary Center of Army Hospital, Kathmandu”. Nepalese Journal of Ophthalmology, vol. 10, no. 2, Dec. 2018, pp. 162-7, doi:10.3126/nepjoph.v10i2.19185.