Rohlfing, Sarah http://orcid.org/0000-0002-8608-0165
Dietrich, Sascha
Witzens-Harig, Mathias
Hegenbart, Ute
Schönland, Stefan
Luft, Thomas
Ho, Anthony D.
Dreger, Peter
Article History
Received: 9 October 2017
Accepted: 25 February 2018
First Online: 16 March 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.