0257-4314
0257-4314
S0257-43142021000200006
Venezuela
00
08
2021
00
08
2021
40
2
[
2012
2
]
[
1976
]
[
2005
]
[
2007
7
3
3
1-5
]
[
2005
26
3
3
32-45
]
[
2006
]
[
1998
]
[
2009
]
[
2006
]
[
1984
]
[
1998
]
[
2002
]
[
1997
]
[
2008
]
[
2008
]
[
2001
2
4
4
36-40
]
[
1998
]
[
2012
37
22
22
41-60
]
[
2009
21
2
2
19-44
]
[
2016
,
13
26
26
32-9
]
[
2017
,
8
2
2
265-82
]
[
2018
a
]
[
2018
b
7
2
2
175-92
]
[
2020
a,
e
1-22
]
[
2020
b
4
2
2
1-20
]
[
2009
]
[
2001
]
[
1992
]
[
2014
]