Laszlo, Roman http://orcid.org/0000-0002-3245-2875
,
Kunz, Katia
Dallmeier, Dhayana
Klenk, Jochen
Denkinger, Michael
Koenig, Wolfgang
Rothenbacher, Dietrich
Steinacker, Juergen Michael
Article History
Received: 29 August 2016
Accepted: 28 October 2016
First Online: 9 November 2016
Compliance with ethical standards
:
: The authors declare that there are no conflicts of interests.
: Ethical approval was granted by the Ethical Committee of the University of Ulm.
: All participants gave written informed consent.