Zeiner, P. S.
Zinke, J.
Kowalewski, D. J.
Bernatz, S.
Tichy, J.
Ronellenfitsch, M. W.
Thorsen, F.
Berger, A.
Forster, M. T.
Muller, A.
Steinbach, J. P.
Beschorner, R.
Wischhusen, J.
Kvasnicka, H. M.
Plate, K. H.
Stefanović, S.
Weide, B.
Mittelbronn, M.
Harter, P. N.
Article History
Received: 17 February 2018
Accepted: 18 February 2018
First Online: 1 March 2018
Ethics approval and consent to participate
: Written consent was obtained from each patient. The study protocol was endorsed by the local ethical committee (Goethe-University Medical School/UCT Frankfurt GS-04/09, SNO-08-2015).
: Not applicable.
: The authors declare that they have no conflict of interest.
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