Fiedler, Mathias
Renner, Patty
Schubert, Jürgen
Weber, Florian
Hartmann, Arndt
Iro, Heinrich
Vielsmeier, Veronika
Bohr, Christopher
Gerken, Michael
Reichert, Torsten E.
Ettl, Tobias
Article History
Received: 26 July 2018
Accepted: 11 January 2019
First Online: 23 January 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: The study has been performed in accordance with the ethical standards as laid down in the 1964 Declaration of Helsinki and its later amendments or comparable ethical standards.
: For this type of study, formal consent is not required.