Patrzyk, M.
Klee, M.
Stefaniak, T.
Heidecke, C. D.
Beyer, K.
Article History
Received: 1 December 2017
Accepted: 9 May 2018
First Online: 17 May 2018
Compliance with ethical standards
:
: Drs. M. Patrzyk, M. Klee, T. Stefaniak, K. Beyer, and Prof. C.D. Heidecke have no conflicts of interest or financial ties to disclose.