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- [5] Changes in substance use among adolescents before and during the COVID-19 pandemic in Guatemala [J]. FRONTIERS IN PSYCHIATRY, 2024, 15
- [6] Internet Use Disorders Among German Adolescents Before and During the COVID-19 Pandemic [J]. KINDHEIT UND ENTWICKLUNG, 2022, 31 (04): : 193 - 199
- [8] To comply or not comply? A latent profile analysis of behaviours and attitudes during the COVID-19 pandemic [J]. PLOS ONE, 2021, 16 (07):