1665-7063
1665-7063
S1665-70632020000100087
10.22201/eneo.23958421e.2020.1.697
Canada
Mexico
00
03
2020
00
03
2020
17
1
87
94
[
2010
110
1
1
51-3
]
[
2013
117
6
6
1460-79
]
[
2012
2
5
5
]
[
2011
14
3
3
64
]
[
2011
]
[
2016
3
1
1
172-215
]
[
2015
52
2
2
183-99
]
[
2017
]
[
2009
26
2
2
91-108
]
[
2005
8
1
1
19-32
]
[
2010
5
]
[
2018
169
7
7
467-73
]
[
2012
22
10
10
1435-43
]
[
Cochrane Library
2020
]
[
2015
106
8
8
546-54
]
[
2017
3
1-8
]
[
2018
29
3
3
292-307
]
[
2019
31
1
1
38-44
]
[
2018
18
1
1
214
]
[
2018
6
1
1
80
]
[
2017
36
4
4
435-52
]
[
2018
8
2
2
]
[
2018
6
]
[
2019
69
1
1
54-63
]
[
2019
39
3
3
215-31
]