%0 Journal Article %K Worry %K Assessment %K Elderly people %K anxiety disorders %B Ansiedad y Estrés %D 2002 %I Sociedad Española para el Estudio de la Ansiedad y el Estrés %N 2-3 %P 157-172 %T Application of the Penn State Worry Questionnaire (PSWQ) to an elderly population %V 8 %8 07/2002 %9 Journal article %@ 2174-0437