0034-7531

0034-7531

S0034-75312021000100016

Cuba

Cuba

Cuba

Cuba

00 03 2021

00 03 2021

93 1

1

2017 111

79-85

2

2019

1-2

3

Organización Panamericana de la Salud 2018

4

2018 23 5 5

410-6

5

2016 2da

6

2019

1-4

7

2018 63

618-37

8

2019

1-7

9

2014 61

567-77

10

2015 87 1 1

69-81

11

2014 34

453-7

12

2019 266

121-9

13

2019

1e1-4

14

2018 53 ^s1 ^s1 1

S151-60

15

2019 46

601-10

16

World Health Organization 2016

57

17

Sociedad Española de Neonatología

2012 77 4 4

280.e1-9

18

2019 9

19

2011

20

2004 102

233-48

21

2010 128

663-71

22

BEAT-ROP Cooperative Group 2011 364 7 7

603-15

23

2018 11 3 3

69-80

24

2012 34 1 1

25

2019 21 1 1

47-58

26

2019 10ma

347-60

27

2018 45

293-306

28

2018 4 10 10

1-10

29

2016 110

135-40

30

2016 9 8 8

1148-55