Niklas, Christina http://orcid.org/0000-0001-6367-1491
Saar, Matthias http://orcid.org/0000-0002-6351-8056
Nini, Alessandro
Linxweiler, Johannes http://orcid.org/0000-0003-2852-2436
Siemer, Stefan
Junker, Kerstin
Stoeckle, Michael
Funding for this research was provided by:
Projekt DEAL
Article History
Received: 2 October 2020
Accepted: 12 December 2020
First Online: 27 January 2021
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All procedures in this study involving human participants were in accordance with the ethical standards of the institutional committee and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards. This study was approved by the Ethical Review Board of Saarland.