Neumann, Eva
Klaiber, Peter
Freitag, Kathleen
Schwab, Matthias
Schaeffeler, Elke
Hennenlotter, Jörg
Fend, Falko
Kruck, Stephan
Scharpf, Marcus
Stenzl, Arnulf
Bedke, Jens
Rausch, Steffen http://orcid.org/0000-0002-6398-8701
Article History
Received: 5 February 2019
Accepted: 3 April 2019
First Online: 22 April 2019
Compliance with ethical standards
:
: E. N., P. K., K. F., M.Sc., E. S., M.Sw., F. F., J. B., S. K., J. H., A.S., and S. R. have no conflicts of interest to declare.
: 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 Helsinki declaration and its later amendments or comparable ethical standards.
: The study was approved by the institutional ethical review board (no. 078/2012B02).
: Written informed consent was obtained from all participants.