Stöllberger, C.
Wegner, C.
Finsterer, J.
Article History
Received: 15 January 2018
Revised: 1 March 2018
Accepted: 1 March 2018
First Online: 6 April 2018
Compliance with ethical guidelines
:
: C. Stöllberger, C. Wegner, and J. Finsterer declare that they have no competing interests.
: This article does not contain any studies with human participants or animals performed by any of the authors.