Severely increased generalized anxiety, but not COVID-19-related fear in individuals with mental illnesses: A population based cross-sectional study in Germany. - Skoda, Eva-Maria; Bäuerle, Alexander; Schweda, Adam; Dörrie, Nora; Musche, Venja; Hetkamp, Madeleine; Kohler, Hannah; Teufel, Martin; Weismüller, Benjamin (International Journal of Social Psychiatry, 2021)