0121-8123
0121-8123
S0121-81232020000300155
10.1016/j.rcreu.2020.04.004
Ecuador
Argentina
Ecuador
00
09
2020
00
09
2020
27
3
155
160
[
1992
2
285-9
]
[
1992
7
1005-10
]
[
1994
9
1137-41
]
[
WHO
1994
843
1-129
]
[
2000
11
120-7
]
[
2004
34
195-202
]
[
2017
12
43
]
[
2015
26
2243-8
]
[
2009
25
438-42
]
[
2017
69
]
[
2008
19
385-97
]
[
2013
24
23-57
]
[
2017
13
18-23
]
[
2014
25
2359-81
]
[
20
499-502
]
[
2012
23
391-7
]
[
2012
90
1-13
]
[
2016
11
25
]
[
2005
20
1185-94
]
[
2017
28
3099-105
]
[
2011
22
453-61
]
[
2004
19
906-13
]
[
2018
29
707-15
]
[
2018
10
63-70
]
[
2018
29
^s1
^s1
1
137-553
]