D. Vasavada, S. Sengupta, V. K. Prajapati, and S. Patel, “Incidence and risk factors of retinopathy of prematurity in Western India – Report from A Regional Institute of Ophthalmology”, Nep J Oph, vol. 9, no. 2, pp. 112–120, Feb. 2018, doi: 10.3126/nepjoph.v9i2.19254.