Warnecke, Tobias
Dziewas, Rainer
Wirth, Rainer
Bauer, Jürgen M.
Prell, Tino
Article History
Received: 12 February 2019
Accepted: 8 May 2019
First Online: 28 May 2019
Compliance with ethical guidelines
:
: T. Warnecke, R. Dziewas, R. Wirth, J.M. Bauer and T. Prell declare that they have no competing interests.
: For this article no studies with human participants or animals were performed by any of the authors. All studies performed were in accordance with the ethical standards indicated in each case.