2007-3364 2007-3364 S2007-33642018000100015 10.12933/therya-18-430 Ecuador U. S. A. Ecuador United Kingdom Brazil Brazil Brazil USA USA 00 00 2018 00 00 2018 9 1 15 27

2013 13 160 1979 16 43–61 2001 16 314–321 2016 5 40–47 2008 8 471–479 2014 5 323–329 2014 6 B10–B12 2015 6 667–674 2017 3 65–79 1989 191 1–83 2013 22 4369–4383 2007 7 184–190 2014 9 2004 32 1792–1797 1980 2015 10 2016 B 371 20150140 2003 71 201–216 2014 171 457–474 2013 342 1462–1463 2003 270 313–321 2005 54 852–859 2009 41 65–74 2013 324 1–83 2006 103 10334–10339 2001 2011 305 1–16 2015 334 1–20 2016 11 2011 334 521–524 1983 101 20–78 1991 6 387–391 2013 8 2000 403 853–858 2012 7 2013 4 175 2013 94 967–982 2003 2015 617–682 2002 9 253–262 1994 48 1314–1323 2000 244 1–306 2015 2 2003 2015 377–390 2016 97 41–53 2006 55 595–609 2015 42 540–551 2014 30 1312–1313 2007 134 747-74 2016 338 1-24 2014 5 1086–1094 2015 2010 5 2013 13 191 2003 3421 1–47 2009 90 521–523 2006 296 1–149 2005 63 113–130 2015 417–437 2017 3880 1-32 2006 3537 1–29 2013 29 2869–2876 2002 51 588–598