Funding for this research was provided by:
Zentralinstitut für Seelische Gesundheit (ZI)
Article History
Received: 29 January 2021
Accepted: 4 July 2021
First Online: 24 August 2021
Declarations
:
: K. Lüth, J. Schmitt, and M. Schredl declare that they have no competing interests.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee (Ethics Committee II at Heidelberg University, Medical Faculty Mannheim) and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards. Informed consent was obtained from all individual participants in the study.