0034-7523

0034-7523

S0034-75232023000400009

Cuba

00 12 2023

00 12 2023

62 4

1

2021 99 7 7

751-6

2

2021 8 4 4

1535-49

3

2020 26 4 4

477-85

4

2019 3 1 1

5

2019 31 1 1

6

2018 32 2 2

223-40

7

2018 20 1 1

1-14

8

2018 31 2 2

165-70

9

2018 70

1385-92

10

2017 15

207-13

11

2017 35 ^s106 ^s106 106

82-5

12

2017 30 12 12

13

World Medical Association Declaration of Helsinki

2013 310 20 20

1-95

14

2016 28 8 8

1157-65

15

Walker UA EUSTAR co-authors 2016 11

16

2016 1 3 3

247-56

17

2015 48 3 3

1-15

18

2013 26 2 2

197-203

19

2015 41 3 3

459-73

20

2015 19 3 3

151-5

21

2014 16

346-55