Karpinski, Katrin http://orcid.org/0000-0002-2362-5914
Müller-Rath, Ralf
Niemeyer, Phillipp
Angele, Peter
Petersen, Wolf
Article History
Received: 16 February 2018
Accepted: 27 July 2018
First Online: 20 August 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: Our article does not contain any studies with human participants performed by any of the authors.