Saalfeld, Sylvia http://orcid.org/0000-0002-9059-015X
Berg, Philipp
Niemann, Annika
Luz, Maria
Preim, Bernhard
Beuing, Oliver
Funding for this research was provided by:
Bundesministerium für Bildung und Forschung (13GW0095A, 13GW0095A)
Article History
Received: 10 January 2018
Accepted: 14 August 2018
First Online: 29 August 2018
Compliance with ethical standards
:
: 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 Declaration of Helsinki and its later amendments or comparable ethical standards. For this type of study, formal consent is not required.
: Informed consent was obtained from all individual participants included in the study.