The mental distress of our youth in the context of the COVID-19 pandemic: A retrospective cohort study of child and adolescent psychiatric emergency contacts before and during the COVID-19 pandemic in the Canton of Zurich from 2019 to 2021. Swiss Medical Weekly, [S. l.], v. 152, n. 0708, p. w30142, 2022. DOI: 10.4414/SMW.2022.w30142. Disponível em: https://www.smw.ch/index.php/smw/article/view/3162. Acesso em: 5 nov. 2025.