0123-5923
0123-5923
S0123-59232019000300259
10.18046/j.estger.2019.152.3258
Puerto Rico
Puerto Rico
Puerto Rico
Puerto Rico
00
09
2019
00
09
2019
35
152
259
270
[
2017
3
1
1
1-12
]
[
2012
15
6
6
304-11
]
[
2016
57
3
3
250-67
]
[
2015
32
10
10
6-10
]
[
2015
42
8
8
1089-115
]
[
2013
41
]
[
2016
19
7
7
956-77
]
[
2012
55
3
3
261-71
]
[
2013
24
3
3
245-67
]
[
2008
13
1
1
210-30
]
[
2012
8
2
2
1-10
]
[
2013
4
3
3
158-74
]
[
2017
75
272-82
]
[
2015
25
4
4
498-526
]
[
2015
5
1/2
1/2
97-101
]
[
2011
32
1
1
4-12
]
[
1981
18
1
1
39-50
]
[
2011
]
[
2016
503
]
[
2013
24
1
1
88-107
]
[
2011
19
2
2
139-52
]
[
2016
]
[
2017
45
5
5
498-517
]
[
2016
33
2
2
135-44
]
[
2017
VII
]
[
2011
10
6
6
347-55
]
[
2009
20
1
1
277-319
]
[
2015
43
1
1
115-35
]
[
2000
42
5
5
447-55
]
[
2017
]
[
2001
]
[
2015
20
2
2
1-14
]
[
2012
91
2
2
121-8
]
[
2010
53
1
1
59-68
]
[
2014
5
1
1
53-72
]
[
2012
89
2
2
279-98
]
[
2011
27
1
1
365-72
]
[
2011
75
2
2
93-108
]
[
2008
8
2
2
1-7
]
[
2014
28
2
2
134-48
]
[
2017
27
5
5
1149-69
]
[
2016
68
3
3
347-61
]
[
2000
]
[
2010
6
]
[
2009
52
4
4
357-65
]
[
2016
]
[
2016
33
2
2
135-44
]
[
2014
]
[
2012
29
6
6
436-44
]
[
2017
9
5
5
135-44
]
[
2015
17
1
1
67-90
]
[
1978
2
]
[
2013
30
1
1
56-71
]
[
2017
54
1
1
115-28
]
[
2017
a
34
1
1
412-24
]
[
2017
b
72
115-22
]
[
2016
54
358-67
]
[
2012
2
7
7
1-7
]
[
2014
Toronto
]
[
2013
7
4
4
295-311
]
[
2000
3
1
1
3-37
]
[
2010
2
2
2
7-18
]
[
2016
59
2
2
193-204
]
[
2016
22
2
2
189-214
]
[
2017
8
4
4
344-71
]
[
2012
28
2
2
744-56
]
[
Snapchat
2017
]
[
2016
2
3
3
1-4
]
[
2016
7
1
1
84-99
]
[
2015
]
[
2013
57
4
4
504-25
]
[
2005
19
5
5
166-75
]
[
2015
18
3
3
141-6
]
[
2016
62
594-601
]
[
2017
]
[
2016
17
4
4
104-13
]
[
2016
]
[
2011
38
1
1
1-3
]
[
2007
71
3
3
143-57
]
[
2012
28
5
5
1829-39
]
[
2013
73
6
6
913-34
]
[
2017
29
2
2
732-61
]