Zajonz, Dirk
Brand, Alexander
Lycke, Christian
Ă–zkurtul, Orkun
Theopold, Jan
Spiegl, Ulrich J. A.
Roth, Andreas
Josten, Christoph
Fakler, Johannes K. M.
Article History
Received: 19 September 2017
Accepted: 12 January 2018
First Online: 16 January 2018
Compliance with ethical standards
:
: The authors declare that no competing interests exist.