2631-2581 2631-2581 S2631-25812021000300038 10.46997/revecuatneurol30300038 Thailand Ecuador Ecuador Ecuador 00 12 2021 00 12 2021 30 3 38 45

2021 30 1 1 154-65 2015 6 328 2008 2012 2017 26 3 3 226-34 2012 124 1-2 1-2 181-4 2021 14 3 3 358-77 2021 30 1 1 125-34 2016 31 8 8 915-25 2013 20 4 4 249-56 2021 3082-6 2016 5 4 4 178-85 Ministerio de Educación 2017 2021 1999 11 2 2 207-11 1999 6 1 1 33-41 1998 13 7 7 637-43 2019 122 709-30 2019 22 3 3 175-96 2003 2nd ed 2013 38 1 1 52-4 2015 6 297 1989 58 59-71 1986 24 2 2 223-39 2013 54 5 5 363-70 2013 20 4 4 462-73 2020 972 2012 1994 6 3 3 188-90 2018 29 8 8 1358-69 2018 24 4 4 510-23 2021 39 1 1 19-38