Koban, Konstantin C. http://orcid.org/0000-0003-0387-0821
Frank, Konstantin
Etzel, Lucas
Schenck, Thilo L.
Giunta, Riccardo E.
Article History
Received: 2 November 2018
Accepted: 14 February 2019
First Online: 27 February 2019
Compliance with Ethical Standards
:
: The authors declared no potential conflicts of interest with respect to the research, authorship and/or publication of this article. None of the figures or tables have been previously published, and the copyright is held by the authors.
: All procedures in our study involving human participants were conducted in accordance with the standards of the Ludwig-Maximilians-University Munich ethical committee (Reference Number 266-13) and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards.
: All participants signed an informed consent approved by the institutional ethics committee.