autores PAULO MANUEL PINTO PEREIRA ALMEIDA MACHADO Ribeiro, Eugénia Divo Faustino Freitas, Fatima Machado, Paulo P. P. Oliveira, João Tiago Freitas, F. Gonçalves, Miguel M.
palavras-chave Penn State Worry Questionnaire (PSWQ) anxiety psychometrics psychometrics self-report worry