- Reliability, Validity, and Unidimensionality of the Korean Version of the Pornography Craving Questionnaire Based on the Classical Test Theory and Item Response Theory
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Kim SR, Bhang SY, Lim EY, Huh S, Lee SK, Kraus SW, Potenza MN
- KMID: 2517772
- Psychiatry Investig.
- 2021 Jun;18(6):530-538.
- doi: 10.30773/pi.2020.0401
Objective This study aimed to evaluate the reliability and validity of the Korean version of the Pornography Craving Questionnaire (K-PCQ) using classical test theory and item response theory. Methods The goodness... -
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- Transitions in Problematic Internet Use: A One-Year Longitudinal Study of Boys
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Choi BY, Huh S, Kim DJ, Suh SW, Lee SK, Potenza MN
- KMID: 2451938
- Psychiatry Investig.
- 2019 Jun;16(6):433-442.
- doi: 10.30773/pi.2019.04.02.1
OBJECTIVE: Longitudinal studies may help elucidate the factors associated with Problematic Internet Use (PIU); however, little prospective research has been conducted on the subject. The aim of the current study... -
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- Sleep Quality and Self-Stigma Mediate the Association Between Problematic Use of Social Media and Quality of Life Among People With Schizophrenia in Taiwan: A Longitudinal Study
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Saffari M, Chang KC, Chen JS, Potenza MN, Yen CF, Chang CW, Huang PC, Tsai HC, Lin CY
- KMID: 2547992
- Psychiatry Investig.
- 2023 Nov;20(11):1034-1044.
- doi: 10.30773/pi.2023.0169
Objective Problematic use of social media (PUSM) may affect sleep quality and self-stigma in people with schizophrenia and consequently reduce their quality of life (QoL). This longitudinal study investigated if... -
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