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    • Psychometric properties of the nine-item problematic internet use questionnaire in a Brazilian general population sample 

      Spritzer, Daniel Tornaim; Machado, Wagner de Lara; Yates, Marina Balem; Astolfi, Vitória Rech; Laskoski, Pricilla Braga; Pessi, Cristina Plentz; Laconi, Stéphanie; Czeremska, Katarzyna Kaliszewska; Demetrovics, Zsolt; Király, Orsolya; Passos, Ives Cavalcante; Hauck, Simone (2021) [Journal article]
      Objective: The goal of the study is to adapt and examine the psychometric properties of the Brazilian version of the nine-item Problematic Internet Use Questionnaire (PIUQ-SF-9). Methods: A convenience sample of Brazilian ...