0535-5133 0535-5133 S0535-51332023000300263 10.54817/ic.v64n3a00 Venezuela 00 09 2023 00 09 2023 64 3 263 266 1 2011 2 1976 5 3-8 3 1999 354 1896-900 4 PRISMA Group 2009 6 7 7 5 2010 135 11 11 507-11 6 2015 162 777-84 7 2021 10 89 89 2-11