Rauscher, Isabel
Horn, Thomas
Eiber, Matthias
Gschwend, Jürgen E.
Maurer, Tobias
Article History
Received: 1 September 2017
Accepted: 19 January 2018
First Online: 25 January 2018
Compliance with ethical standards
:
: The authors declare that they have no conflicts of interest or competing interests.
: All procedures performed in this study were in accordance with the ethical standards of the institutional research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: Informed written consent was obtained from all individual participants included in this study.