Bethge, Matthias http://orcid.org/0000-0002-6417-7812
Spanier, Katja http://orcid.org/0000-0002-3184-4930
Streibelt, Marco http://orcid.org/0000-0003-2834-9354
Funding for this research was provided by:
Deutsche Rentenversicherung Bund (FV-1253-18-0156-01)
Universität zu Lübeck
Article History
First Online: 10 September 2020
Compliance with Ethical Standards
:
: The authors declare that they have no conflict of interest.