Schnetzke, Marc http://orcid.org/0000-0002-3713-6003
Porschke, Felix
Kneser, Ulrich
Studier-Fischer, Stefan
Grützner, Paul-Alfred
Guehring, Thorsten
Article History
Received: 17 February 2018
Accepted: 18 May 2018
First Online: 11 June 2018
Compliance with ethical guidelines
:
: M. Schnetzke, F. Porschke, U. Kneser, S. Studier-Fischer, P.-A. Grützner, and T. Guehring declare that they have no competing interests.
: 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 Helsinki declaration and its later amendments or comparable ethical standards. Informed consent was obtained from all individual participants included in the study.