Pfeiffer, Micha http://orcid.org/0000-0001-9822-8641
Kenngott, Hannes
Preukschas, Anas
Huber, Matthias
Bettscheider, Lisa
Müller-Stich, Beat
Speidel, Stefanie
Article History
Received: 30 January 2018
Accepted: 6 March 2018
First Online: 17 March 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/or national research committee and with the 1964 Declaration of Helsinki and its later amendments or comparable ethical standards.
: Informed consent was obtained from the study participant.