Hirschmann, Michael T.
Karlsson, Jon
Becker, Roland
Article History
Received: 26 March 2018
Accepted: 18 April 2018
First Online: 21 April 2018
Compliance with ethical standards
:
: The authors delcare that there is no conflict of interest.
: This article does not contain any studies with human participants performed by any of the authors.
: For this type of study formal consent is not required.