1870-879X
1870-879X
S1870-879X2018000200057
Puerto Rico
00
12
2018
00
12
2018
12
24
57
83
[
1995
]
[
2010
]
[
1985
]
[
2005
36
36
65-70
]
[
1973
]
[
2013
55
4
4
19-29
]
[
2008
60
60
20-5
]
[
2015
38
38
117-32
]
[
2014
]
[
2007
]
[
2005
]
[
2007
]
[
2013
25
25
361-78
]
[
2010
]
[
2014
27
62-84
]
[
2014
63
156
156
207-21
]
[
1942
]