0213-9111 0213-9111 S0213-91112017000200116 10.1016/j.gaceta.2016.09.016 Spain United Kingdom Spain 00 04 2017 00 04 2017 31 2 116 122

1 2005 81 51-9 2 2007 83 743-8 3 1997 70 704-14 4 2007 83 643-51 5 1974 7 ^s1 ^s1 1 33-46 6 1996 44 50-4 7 1998 41 215-20 8 1998 9 2008 68 544-51 10 2012 15 1603-10 11 2009 23 76-81 12 2014 80 81-8 13 2014 81 107-14 14 Knowledge Synthesis Group on Determinants of LBW/PT births 2010 89 862-75 15 2009 85 737-44 16 2012 206 113-8 17 2013 17 918-27 18 2016 43 169-82 19 Eurostat 20 WHO, HRP 2015 21 2013 27 258-62 22 EURO-PERISTAT Project, with SCPE, EUROCAT 2013 23 2012 26 310-5 24 2014 28 505-7 25 2010 24 172-7 26 2013 76 129-50 27 1990 44 45-60 28 2014 28 106-15 29 2014 90 177-87 30 2008 115 1256-64 31 2000 16 625-9 32 2004 23 46-9 33 1989 68 439-41 34 1999 65 117-23 35 2012 91 844-9 36 2000 182 198-206 37 2011 204 505.e1-8 38 2000 79 440-9 39 2009 123 723-30 40 1997 56 251-6 41 1995 86 200-8 42 2005 81 43-9