%0 Journal Article %K age %K Anxiety %K Gender %K preadolescents. %K self-report %B Ansiedad y Estrés %D 2011 %I Sociedad Española para el Estudio de la Ansiedad y el Estrés %N 2-3 %P 113-124 %T Age, gender and negative life events in anxiety and depression self-reports at preadolescence and early adolescence %V 17 %8 06/2011 %9 Journal article %@ 2174-0437