Quality of life and mental health in children and adolescents during the first year of the COVID-19 pandemic: results of a two-wave nationwide population-based studyUlrike Ravens‐Sieberer, Heike Hölling, Anja Simon et al.|European Child & Adolescent Psychiatry|2021Cited by 324
Child and Adolescent Mental Health During the COVID-19 Pandemic: Results of the Three-Wave Longitudinal COPSY StudyUlrike Ravens‐Sieberer, Anne Kaman, Michael Erhart et al.|Journal of Adolescent Health|2022Cited by 248
Child and Adolescent Mental Health During the COVID-19 Pandemic: Results of the Three-Wave Longitudinal COPSY StudyUlrike Ravens‐Sieberer, Anne Kaman, Michael Erhart et al.|SSRN Electronic Journal|2022Cited by 174
Three years into the pandemic: results of the longitudinal German COPSY study on youth mental health and health-related quality of lifeUlrike Ravens‐Sieberer, Michael Erhart, Janine Devine et al.|Frontiers in Public Health|2023Cited by 120
Two years of pandemic: the mental health and quality of life of children and adolescents—findings of the COPSY longitudinal studyAnne Kaman, Ulrike Ravens‐Sieberer, Michael Erhart et al.|Deutsches Ärzteblatt international|2023Cited by 27