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The reliability and validity of the 18-item long form and two short forms of the Problematic Internet Use Questionnaire in three Japanese samples

Japanese SamplesSubstance AbuseSocial MediaPsychiatryAddictionMedicineShort FormsTechnological AddictionProblematic Social Medium UseInternet Addiction Disorder18-Item Long FormProblematic Smartphone UseCommunicationMental HealthArtsSurvey MethodologyInternet StudiesPsychology