1817-5996 1817-5996 S1817-59962022000200006 Ecuador Ecuador Ecuador Ecuador 00 08 2022 00 08 2022 24 2

1 2008 59 1090-6 2 2010 268 6 6 578-85 3 2013 9 1 1 15-9 4 2018 5 2019 46 4 4 360-9 6 2004 31 390-2 7 2016 75 481-9 8 2017 66 246-53 9 2018 70 2 2 185-92 10 2007 57 1439-45 11 2015 1 ^s1 ^s1 1 12 2019 13 van den Berg JM.Schonenberg-Meinema D 2017 27 4889-99 14 2010 49 178-85 15 2006 45 1255-60 16 2018 57 1661-8 17 2017 47 442-9 18 2012 10 20 19 2019 20 2013 52 1467-76 21 2016 3 187-207 22 2013 92 223-43 23 2019 24 2018 20 28 25 2010 49 373-81 26 2019 78 1722-31 27 2019 6 28 2018 392 222-31 29 2019 30 2019