0300-9041

0300-9041

S0300-90412021000200141

10.24245/gom.v89i2.4447

Mexico

Mexico

Mexico

Mexico

00 00 2021

00 00 2021

89 2 141 150

1

1937 64

178-200

2

1966 95 5 5

660-8

3

2018 140 3 3

274-80

4

2019 126 1 1

e1-e48

5

American College of Obstetriciansand Gynecologists

2018 132 6 6

e259-75

6

2014 31 9 9

799-804

7

2006 107 6 6

1226-32

8

2016 123 8 8

1348-55

9

2012 120 4 4

10

2011 118 9 9

1084-9

11

2015 103 5 5

1176‐84.e2

12

2019 68 4 4

1-23

13

2020 222 6 6

624-5

14

2016 48

324

15

2003 188 1 1

275-81

16

2015 46

102

17

2011 39 6 6

363-6

18

2016 26 11 11

121-3

19

2010 30 1 1

60-31

20

2004 31 3 3

239-41

21

2003 111 2 2

207-9

22

2015 15 1 1

289

23

2010 32 4 4

406-11

24

1948 240 2 2

60-1

25

2012 72 11 11

1033-5

26

2015 29 19 19

3151-2

27

2017 44 3 3

461-3

28

2019 22

29

2017 2

1482

30

2013

31

2019