1676-2592 1676-2592 S1676-25922015000200328 10.2592/EDT17N2A20150007 Spain United Kingdom Spain Spain 00 05 2015 00 05 2015 17 2 328 340

63 63 5-10 10 5 5 543-62 2 1 1 19-29 24 2 2 301-14 74 26 26 189-203 18 405-25