Steinmetz, Michael https://orcid.org/0000-0001-5541-1147
Krause, Ulrich
Lauerer, Peter
Konietschke, Frank
Aguayo, Randolph
Ritter, Christian Oliver
Schuster, Andreas
Lotz, Joachim
Paul, Thomas
Staab, Wieland
Article History
Received: 28 May 2017
Accepted: 3 April 2018
First Online: 12 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.
: Written informed consent was obtained from the legal guardians of study participants.