Strahler, J. http://orcid.org/0000-0002-0077-508X
Article History
Received: 24 February 2020
Accepted: 11 May 2020
First Online: 22 May 2020
Compliance with ethical standards
:
: The author has declared that no competing interests exist.
: This study has been approved by the ethics committee of the University of Wuppertal, reference: MS/BBL 190411.
: Freely given, informed consent to participate in the study was obtained from all participants.
: The datasets generated during and/or analyzed during the current study are available from the corresponding author on reasonable request.