1139-7632 1139-7632 S1139-76322021000200002 España España España España España 00 06 2021 00 06 2021 23 90 e55 e64

1 2016 388 3027-35 2 2011 15 54-60 3 National Collaborating Centre for Women's and Children's Health (UK) 2009 4 5 145 6 7 8 2008 162 858-65 9 2012 130 270 10 2016 44 438-46 11 2020 179 1007-16 12 2010 55 415-22 13 2016 11 1-15 14 2016 169 105-9 15 2019 2 16 2011 16 177-9 17 2015 10 1-21 18 19 20 2018 75 276-82 21 2018 36 754-7 22 2016 179 118-23 23 2016 17 e317-23 24 2014 64 19-25 25 2019 18 97-110 26 27 28 2010 7 29 2011 7 11 30 2014 59 132-52 31 2016 63 226-35 32 2018 67 586-93 33 2017 65 1963-73 34 2016 30 610-6