Incidence and risk factors of retinopathy of prematurity in Korle-Bu Teaching Hospital: a baseline prospective study oleh Kofi Agyabeng, Imoro Zeba Braimah, Christabel Enweronu-Laryea, Adziri Harold Sackey, Ernest Kenu, Imelda-Odille Dziffa-Bella Ofori-Adjei, Vera Beyuo, Aaron Oku, Vera Adobea Essuman