Ayoub, Nassim http://orcid.org/0000-0002-7350-1805
Eble, Philipp
Kniha, Kristian
Peters, Florian
Möhlhenrich, Stephan Christian
Goloborodko, Evgeny
Hölzle, Frank
Modabber, Ali
Article History
Received: 15 January 2018
Accepted: 25 April 2018
First Online: 3 May 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.The study was reviewed and approved by the local ethics committee of University Hospital Aachen (EK266/17).
: For this type of study, formal consent was not required. All data were collected anonymously.