0034-7523
0034-7523
S0034-75232023000300014
Cuba
Cuba
00
09
2023
00
09
2023
62
3
[
2020
382
18
18
1708-20
]
[
COVID Surg Collaborative
2020
107
9
9
]
[
2021
40
2
2
]
[
2020
43
2
2
172-8
]
[
2020
20
3
3
]
[
2020
33
1
1
]
[
2020
54
]
[
2020
9
25
25
71-91
]
[
2020
2
1
1
225-48
]
[
2015
4
1
1
]
[
2018
12
2
2
]
[
2012
1
4
4
]
[
2010
11
3
3
]
[
2020
13
9
9
162-78
]
[
2016
17
52
52
3-8
]
[
2022
17
15
15
]
[
2022
42
1
1
]
[
2018
96
4
4
626-35
]
[
2021
11
1
1
]
[
2020
14
2
2
1-4
]
[
2020
10
2
2
]
[
2022
26
4
4
938-55
]
[
2022
10
3
3
]
[
2022
16
1
1
]
[
2022
5
9
9
1-9
]
[
2020
46
^sE
^sE
E
]
[
2022
19
2
2
]
[
2021
32
1
1
]
[
2022
24
2
2
180-93
]
[
2021
37
^sS
^sS
S
]