Heringlake, M.
Bein, B.
Buerke, M.
Damjanovic, D.
Ebelt, H.
Groesdonk, H. V.
Markewitz, A.
Möckel, M.
Moosdorf, R.
Pilarczyk, K.
Reuter, D. A.
Sander, M.
Schmitt, A.
Trummer, G.
Treskatsch, S.
Von der Brelie, M.
Zante, B.
Zarbock, A.
Haake, N.
Article History
Accepted: 6 November 2015
First Online: 1 March 2016
Compliance with ethical standards
:
: On behalf of all authors, the corresponding author states that there is no conflict of interest.