Sommer, Christof M.
Harms, A.
Do, T. D.
Gockner, T. L.
Kriegsmann, M.
Schlett, C. L.
Holzer, K.
Vollherbst, D.
Warth, A.
Pereira, P. L.
Eichwald, V.
Jugold, M.
Kauczor, H. U.
Flechsig, P.
Article History
Received: 8 October 2017
Accepted: 11 May 2018
First Online: 1 June 2018
Compliance with Ethical Standards
:
: All authors declared that they have conflict of interest.