1817-7433
1817-7433
S1817-74332021000100052
10.51581/rccm.v24i1.345
Bolivia
00
00
2021
00
00
2021
24
1
52
58
[
2003
14
2
2
89-93
]
[
2020
66
4
4
317-20
]
[
2020
17
2
2
76-9
]
[
2009
31
4
4
318-26
]
[
2020
113
5
5
311-2
]
[
2020
49
3
3
1-6
]
[
2015
38
4
4
237-44
]
[
2012
20
3
3
563-86
]
[
2010
26
2
2
8-13
]
[
2020
1
]
[
2020
17
5
5
]
[
2020
54
1
1
]