1405-9436
1405-9436
S1405-94362015000100197
USA
00
06
2015
00
06
2015
5
41
197
239
[
1988
12
183-204
]
[
2001
15
42-51
]
[
2000
]
[
2007
56
52-66
]
[
1991
3
17-49
]
[
1997
46
1
1
5-68
]
[
2001
57
3
3
615-31
]
[
2007
69-82
]
[
2001
57
3
3
477-91
]
[
1997
32
6
6
369-86
]
[
2006
]
[
2007
2da
]
[
2007
]
[
1969
]
[
1998
13
1
1
102-20
]
[
2002
]
[
2002
81
423-41
]
[
1999
3era
169-84
]
[
1997
25
517-72
]
[
2011
]
[
2003
]
[
2008
6
12
12
65-80
]
[
2008
3era.
]
[
1993
16
4
4
696-713
]
[
2004
45
269-78
]
[
2007
14
4
4
203-20
]
[
2007
30
178-98
]
[
1978
12
2
2
225-35
]
[
2006
1
34-42
]
[
1988
308-14
]
[
1990
520-41
]
[
2011
]
[
1987
]
[
2005
52
2
2
126-36
]
[
1936
38
149-52
]
[
2002
]
[
2011
12
23
23
9-26
]
[
2005
22
2
2
505-12
]
[
1999
20
603-17
]
[
2007
30
447-65
]
[
2009
15
62
62
253-83
]
[
2004
185-216
]
[
2004
38
481-96
]
[
2003
]