2709-7927 2709-7927 S2709-79272023000300568 Cuba 00 09 2023 00 09 2023 17 3 568 571 1 2023 2 Orphanet 2023 3 2023 17 2 2 349-55 4 2017 11 3 3 88-100 5 2020 118 2 2 S64-8 6 UNESCO 2023 7 Ministerio de Salud Pública 2007 8 2000 173 4 4 232 9 2015 17 5 5 405-24