Eggers, B. http://orcid.org/0000-0002-4274-3801
Marciniak, J.
Memmert, S.
Kramer, F. J.
Deschner, J.
Nokhbehsaim, M.
Article History
Received: 20 November 2019
Accepted: 19 January 2020
First Online: 6 February 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee (University of Bonn, Lfd. No. 111/17) and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards.