1135-5727 1135-5727 S1135-57272016000100602 Peru Spain Spain Spain 00 00 2016 00 00 2016 90 1 2014 105 3 3 399-412 2 2015 89 3 3 329-38 3 2001 25 1 1 69-76 4 2010 17 1 1 66-81 5 2010