1815-7696 1815-7696 S1815-76962021000200458 Cuba Cuba 00 06 2021 00 06 2021 19 2 458 475

ABC Color 2018 2018 15 3 3 3103 2018 2017 15 3 3 108-17 1991 181-2 2019 2018 3 1 1 78-88 1991 3 2018 2015 2017 2020 18 1 1 115-26 2009 17 2012 18 2 2 2012 2017 10 2 2 30-40 2016 16 54 54 100-10 2006 2017 2 4 4 2015 Valencia 2017 6 194-210 1979 2007 2013 62 151-68 2013 1985 2018 14 65 65 161-9 2020 18 2 2 179-92 Universidad Internacional de Valencia 2018 2014 La Habana WikiHow 2016