2529-850X
2529-850X
S2529-850X2020001000004
10.19230/jonnpr.3673
Venezuela
Venezuela
00
00
2020
00
00
2020
5
10
1106
1117
[
2015
]
[
2017
2
4
4
15-9
]
[
2014
18
3
3
363-74
]
[
2013
1
32
32
362-70
]
[
]
[
1978
21-30
]
[
2000
26
1
1
51-65
]
[
2016
17
3
3
90-7
]
[
2011
29
2
2
185-90
]
[
2019
]
[
2017
14
6
6
]
[
2019
]
[
2019
]
[
2015
7
6
6
345-53
]
[
2014
]