1692-3324 1692-3324 S1692-33242018000200157 10.22395/rium.v17n33a8 Chile Chile Chile 00 12 2018 00 12 2018 17 33 157 172

[1] 2010 65 5 5 1627-43 [2] 2006 3 872 [3] 1988 49 3 3 1013-32 [4] 2009 junio 03-05 Praga [5] 1988 433 [6] 2015 junio 9-12 Eslovaquia [7] 1996 7 30-42 [8] 1996 7 1 1 [9] 2011 Phoenix [10] 2015 Nagercoil [11] 2000 246 [12] 2003 4 984 [13] 2012 238 [14] 2014 6 16-24 [15] 2015 Indore [16] 2014 573 273-8 [17] 1998 [18] 2015 12 1461-8