Ekinci DY, Bayraktar H, Sero OL, Okur N. Retrospective validation of the postnatal growth and retinopathy of prematurity (G-ROP) and Colorado retinopathy of prematurity (CO-ROP) models in a Turkish cohort. Turk J Pediatr 2023; 65: 398-405. https://doi.org/10.24953/turkjped.2022.843