2007-4018 2007-4018 S2007-40182020000200221 10.5154/r.rchscfa.2019.07.057 Mexico USA Mexico 00 08 2020 00 08 2020 26 2 221 239

2008 256 1 1 88‒98 1974 20 2 2 155‒159 2012 42 4 4 789‒806 2004 34 1 1 150‒163 1972 18 2 2 109‒120 2000 46 1 1 116‒126 2000 2014 1 1 1 2‒9 2014 71 1 1 51‒70 2010 259 5 5 943‒952 2006 52 3 3 262‒272 2018 9 2 2 1‒18 1987 33 1 1 3‒13 1998 110 1 1 315‒327 2018 91 4 4 419‒433 2019 25 1 1 141‒156 2004 5.a 2014 60 3 3 560‒568 2018 9 6 6 2‒17 2014 60 1 1 43‒56 2017 74 1 1 2‒13 2012 58 1 1 75‒84 2018 91 1 1 132‒146 2015 45 7 7 826‒837 2016 46 11 11 1337‒1342 2007 37 8 8 1472‒1484 2011 68 2 2 295‒309 2011 2nd 2015 49 4 4 439‒454 2018 24 1 1 73‒90 2019 25 1 1 49‒69 2018 75 3 3 1‒11 1959 10 2 2 290‒301 2012 85 3 3 379‒390 2018 50 389‒407 SAS Institute Inc. 2015 3rd 2008 65 2 2 203 2016 62 1 1 70‒77 2009 82 4 4 445‒462 1998 112 1 1 49‒54 2008 255 7 7 2659‒2669 2017 63 6 6 549‒558 2017 8 4 4 1‒13 2016 89 4 4 434‒445 1962 57 298 298 348‒368 2001 10 1 1 1‒73