Schneck, M.
Holder, K.
Gielen, S.
Nuding, S.
Schröder, J.
Tamm, A.R.
Werdan, K.
Ebelt, H.
Article History
Received: 1 October 2014
Revised: 20 May 2015
Accepted: 4 September 2015
First Online: 27 October 2015
Compliance with Ethics Guidelines
:
: M. Schneck, K. Holder, S. Gielen, S. Nuding, J. Schröder, A.R. Tamm, K. Werdan and H. Ebelt state that there are no conflicts of interest.
: All procedures followed were in accordance with the ethical standards of the ethics committee of the Martin Luther University Halle-Wittenberg.
Free to read: This content has been made available to all.