M. T. . Omer, A. R. . Butt, T. K. . Butt, M. A. . Siddiqui, S. . Bakht, and S. . Javaid, “Comparison of a Cellphone-Based Fundoscope with Traditional Handheld Direct Fundoscope for Checking Red Reflex in Neonates”, Annals KEMU, vol. 28, no. Special Issue (Jul, Sep), pp. 354–359, Oct. 2022.