2182-2395

2182-2395

S2182-23952021000100011

10.29021/spdv.79.1.1299

Portugal

Portugal

30 03 2021

30 03 2021

79 1 11 15

1

2020

2

World Health Organization

3

2020 83

1118-29

4

2020 183

431-42

5

2020

6

2020 21

627-39

7

2020

8

2019

83-94

9

2013 79

591-603

10

2019 12

583-90

11

2020 12

12

2020

13

2017 35

124-6

14

1996 34

63-8

15

2016 55

382-4

16

2018 8

268

17

2020 69

745-56

18

2020 30

19

2020

20

2020 33