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Smartphone Usage and Sleep Quality in Korean Middle School Students During the COVID-19 Pandemic
Suhyuk Chi, Min-soo Ko, Jong-ha Lee, Hyun-suk Yi, Moon-Soo Lee
Psychiatry Investig. 2022;19(9):722-728.   Published online September 22, 2022
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  • Journal Impact Factor 2.7
  • SCImago Journal & Country Rank


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