Child and Adolescent Mental Health During the COVID-19 Pandemic

Results of the Three-Wave Longitudinal COPSY Study

Ravens-Sieberer, U. | Erhart, M. | Devine, J. | Gilbert, M. | Reiss, F. | Barkmann, C. | Siegel, N.A. | Simon, A.M. | Hurrelmann, K. | Schlack, R. | Hölling, H. | Wieler, L.H. | Kaman, A.