Helmsmüller, Simona http://orcid.org/0000-0002-0304-0660
Landmann, Andreas
Funding for this research was provided by:
KfW Development Bank
Friedrich-Alexander-Universität Erlangen-Nürnberg
Article History
Received: 4 April 2020
Accepted: 28 September 2021
First Online: 25 October 2021
Declarations
:
: 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 and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: Informed consent was obtained from all individual participants included in the study.