1409-4258
1409-4258
S1409-42582018000300371
10.15359/ree.22-3.18
USA
USA
USA
00
12
2018
00
12
2018
22
3
371
382
[
2017
18
1
1
271-8
]
[
2006
]
[
2016
152
152
39-50
]
[
2014
45
1-2
1-2
19-41
]
[
1973
]
[
2014
41
4
4
88-105
]
[
2004
]
[
2005
5
1
1
1-23
]
[
2014
25
3-4
3-4
85-118
]
[
2012
2
5
5
170-7
]
[
2016
89
3
3
97-105
]
[
2015
34
1
1
31-44
]
[
2016
7
3
3
215-31
]
[
2012
8
1
1
21-39
]
[
2015
47
4
4
85-91
]
[
2009
49
1
1
148-68
]
[
2015
43
1
1
5-14
]
[
2013
6
1
1
61-74
]
[
2010
58
1
1
47-9
]
[
2016
11
12
12
5676-86
]
[
2011
23
3
3
92-7
]