Mai, Sabrina
Weinhardt, Markus
Allgöwer, Rainer
Merker, Stefan https://orcid.org/0000-0003-3142-7720
Article History
Received: 18 July 2017
Accepted: 6 March 2018
First Online: 19 March 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All applicable international, national and/or institutional guidelines for the care and use of animals were followed.