1028-4818 1028-4818 S1028-48182020000200259 Cuba Cuba Cuba 00 04 2020 00 04 2020 24 2 259 277

1 2015 8va 2 2018 22 2 2 68-75 3 2018 107 131-4 4 2014 42 1 1 50-5 5 Cuba Ministerio de Salud Pública 2019 6 2016 27 3 3 313-9 7 2015 3 2 2 236-42 8 2018 9 9 2017 72 9 9 1297-305 10 2012 130 2 2 427-34 11 2011 27 2 2 155-60 12 2018 32 7 7 502-6 13 2018 9 14 2018 18 4 4 342-9 15 2017 93 482-9 16 2018 65 2 2 171-7 17 2016 41 7 7 18 2018 141 5 5 1892-5 19 2017 96 10-11 10-11 17-22 20 2018 65 3 3 259-63