0035-001X 0035-001X S0035-001X2019000500459 10.31349/revmexfis.65.459 Mexico Mexico 00 10 2019 00 10 2019 65 5 459 467

1 2018 458 917-23 2 2011 46 855-74 3 2006 110 23417-23 4 2014 4 1-8 5 2013 265 309-16 6 2008 93 033310 7 2007 107 2891-959 8 2014 21 681-91 9 2007 56 1323-9 10 2011 106 11 2005 30 521-44 12 1981 85 592-4 13 2005 15 1689-95 14 2003 156 227-33 15 2013 3 1-9 16 2004 32 33-177 17 2003 5 086-91 18 2007 261 131-8 19 2009 150 15-24 20 2001 1942-3 21 2014 48 401-24 22 2010 28 325-47 23 2004 15 48-54 24 2018 10 19449-58 25 2011 90 123-8 26 2013 19 1761-9 27 2003 3 555-60 28 2009 9 2455-9 29 2010 12 2256-60 30 2007 111 96-102 31 2007 253 7497-500 32 2011 21 11074-9 33 2015 37 199-206 34 1978 7 321-4 35 2011 8 1970-3 36 2012 14 14567-72 37 1991 22 573-5 38 1976 Second 39 2009 42 40 1967 154 522-6 41 1977 15 3229-35 42 2006 110 25366-70 43 2019