1409-3871
1409-3871
S1409-38712016000200299
10.15517/lank.v16i2.26014
Ecuador
Germany
00
08
2016
00
08
2016
16
2
299
305
[
2006
98
6
6
896-905
]
[
2003
160
1
1
239-53
]
[
2003
270
1517
1517
835-42
]
[
2016
102
3-4
3-4
279-338
]
[
2014
106
4
4
708-22
]
[
2011
10
2
2
229-38
]
[
2012
207-30
]
[
2005
IV
665
]
[
2002
12
243-7
]
[
2016
120
4
4
603-19
]
[
2004
82
3
3
340-56
]
[
2014
373-429
]
[
2007
111
5
5
509-47
]
[
2009
7
1
1
13
]
[
2007
176
2
2
448-59
]
[
2007
176
237-41
]
[
2005
166
2
2
639-53
]
[
2013
22
23
23
5949-61
]
[
2003
91
6
6
1071-80
]
[
2011
333
880-2
]
[
2015
47
4
4
410-5
]
[
2013
221
187-203
]
[
2009
84-99
]
[
2010
277
1289-98
]
[
2003
107
8
8
957-68
]
[
2011
115
9
9
839-51
]
[
2012
21
20
20
5098-109
]
[
2014
202
2
2
392-400
]
[
2002
154
1
1
233-47
]
[
2012
1
70-83
]
[
2014
13
3
3
445-70
]
[
2013
12
1
1
1-27
]
[
2013
12
763-76
]
[
2006
98
637-49
]
[
2002
89
11
11
1852-8
]
[
2007
94
12
12
1944-50
]
[
2004
13
8
8
2393-404
]
[
2001
88
12
12
2286-308
]
[
2009
118
3
3
334-45
]
[
2013
12
12
2339-48
]
[
1999
]
[
2012
109
16
16
6241-6
]
[
2004
47
4
4
416-26
]
[
2002
11
9
9
1831-44
]
[
2006
5
4
4
243-54
]
[
2006
169
2
2
355-65
]
[
2005
14
2
2
613-26
]
[
2006
110
1257-70
]
[
2008
7
2
2
75-85
]
[
2016
69
3
3
161-8
]
[
2003
90
8
8
1168-79
]
[
2010
20
4
4
217-63
]
[
2006
110
6
6
734-48
]
[
2003
107
1
1
3-14
]
[
2015
29
1
1
40-4
]
[
2013
6
4
4
256-68
]
[
2005
14
3
3
829-38
]
[
1971
70
1
1
41-6
]
[
2004
108
9
9
3-1010
]
[
2016
211
1
1
20-40
]
[
2009
96
11
11
1997-2009
]
[
2001
52
364
364
2067-78
]