Anxiety and depression during the first wave of COVID-19 in Germany – results of repeated cross-sectional surveys. Issue 3 (2nd February 2023) - Bräscher, A.-K.; Benke, C.; Weismüller, B. M.; Asselmann, E.; Skoda, E.-M.; Teufel, M.; Jungmann, S. M.; Witthöft, M.; Pané-Farré, C. A.