1029-3043 1029-3043 S1029-30432021000400712 Cuba Cuba 00 12 2021 00 12 2021 25 4 712 723

1 2014 12 1 1 10-6 2 2008 23-8 3 2018 192 xxviii 4 2019 5 2015 XXII 2 2 6 International Committee for the Classification of Retinopathy of Prematurity 2005 123 7 7 991-9 7 2016 18 2 2 8 2018 154 9 2017 156 1 1 10 2014 8 3 3