M. T. B. Bonanomi, O. C. Saito, P. P. de Lima, R. C. Bonanomi, and M. C. Chammas, “ Blood flow velocity in monocular retinoblastoma assessed by color doppler ”, Clinics, vol. 70, no. 12, pp. 797–803, Dec. 2015, doi: 10.6061/clinics/2015(12)06.