Alt, C. D. http://orcid.org/0000-0001-5273-0353
Katzenberger, S. M.
Hallscheidt, P.
Sohn, C.
Kauczor, H. U.
Eickhoff, S. B.
Brocker, K. A. http://orcid.org/0000-0002-3543-4381
Article History
Received: 22 October 2018
Accepted: 21 January 2019
First Online: 31 January 2019
Compliance with ethical standards
:
: KA Brocker reports personal fees in the past by Serag Wiessner, Naila, Germany, outside the submitted work. All other 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 Helsinki Declaration and its later amendments or comparable ethical standards. This article does not contain any studies with animals performed by any of the authors.
: Informed consent was obtained from all individual participants who were included in the study.