Schehl, Barbara http://orcid.org/0000-0001-5436-1475
Leukel, Joerg http://orcid.org/0000-0002-4146-9812
Funding for this research was provided by:
Federal Ministry of Education and Research, Germany (16SV7438K)
Article History
First Online: 7 February 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: Informed consent was obtained from all individual participants included in the study.