Koenig, J., Kohls, E., Moessner, M., Lustig, S., Bauer, S., Becker, K., … ProHEAD, C. (2021). The impact of COVID-19 related lockdown measures on self-reported psychopathology and health-related quality of life in German adolescents. European Child & Adolescent Psychiatry. https://doi.org/10.1007/s00787-021-01843-1 (Original work published 2021)