Bethge, Matthias http://orcid.org/0000-0002-6417-7812
Spanier, Katja http://orcid.org/0000-0002-3184-4930
Köhn, Stefanie http://orcid.org/0000-0002-8299-2415
Schlumbohm, Anna http://orcid.org/0000-0003-1808-9210
Funding for this research was provided by:
Deutsche Rentenversicherung Bund (8011-106-31/31.104.1)
Universität zu Lübeck
Article History
Received: 5 May 2020
Accepted: 3 November 2020
First Online: 21 November 2020
Compliance with ethical standards
:
: The authors received grants from the Federal German Pension Insurance during the conduct of the study.
: All procedures performed in the studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee, and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards. The study protocol was approved by the ethics committee of the Hannover Medical School (1730–2013) and the data protection commissioner of the Federal GPI.
: Informed consent was obtained from all participants included in the study.