%0 Journal Article %K Child anxiety %K Separation anxiety disorder %K behavioural treatment %K gradual exposure %K reinforcement %K extinction %B Ansiedad y Estrés %D 2008 %I Sociedad Española para el Estudio de la Ansiedad y el Estrés %N 2-3 %P 253-264 %T Behavioural treatment of a 4 year-old child with separation anxiety disorder %V 14 %8 07/2008 %9 Journal article %@ 2174-0437