One year after the COVID-19 outbreak in Germany: long-term changes in depression, anxiety, loneliness, distress and life satisfaction.

"Declarations Conflict of interestThe authors declare that they have no conflict of interest. Ethical standardsThe authors assert that all procedures contributing to this work have been approved by the local Ethics Committee of the University of Marburg (2020-33k) and have therefore been performed in accordance with the ethical standards laid down in the 1964 Declaration of Helsinki and its later amendments. Consent to participateInformed consent was obtained from all participants included in the study. Conflict of interest The authors declare that they have no conflict of interest."

"Funding Open Access funding enabled and organized by Projekt DEAL. This research did not receive any specific grant from funding agencies in the public, commercial, or not-for-profit sectors All authors report no financial relationships with commercial interests."