Brodbeck, Katrin http://orcid.org/0000-0002-8161-376X
Kern, Stefanie
Schick, Sylvia
Steinbrück, Arnd
Schwerer, Michael
Bayer, Birgit
Anslinger, Katja
Peldschus, Steffen
Article History
Received: 8 May 2018
Accepted: 10 October 2018
First Online: 16 October 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All procedures performed in the study were in accordance with the ethical standards of the institutional research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.