1405-9193 1405-9193 S1405-91932018000100199 10.22201/iij.24484881e.2018.38.11880 USA 00 06 2018 00 06 2018 38 199 226

2008 15 1995 5 2015 5 161 2017 15 2 2 437 2012 2015 50 56 y 54 2014 I 233 2013 4-5 y 76 2015 1 122 2011 28 28 54 y 65 2011 89 89 1838 2001 58 2011 243 2017 1 1 89-91 2017 XVII 734-42 2001 221 2009 2 2 109-28 2010 I 152 1989 69-71 69-71 32 128 128 806 67 2011 89 89 1591