Konnemann, Christiane http://orcid.org/0000-0002-0555-1413
Höger, Christian
Asshoff, Roman
Hammann, Marcus
Rieß, Werner
Article History
First Online: 31 October 2018
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.