Stegmayr, Carina
Stoffels, Gabriele
Kops, Elena Rota
Lohmann, Philipp
Galldiks, Norbert
Shah, Nadim J.
Neumaier, Bernd
Langen, Karl-Josef http://orcid.org/0000-0003-1101-5075
Article History
First Online: 29 May 2018
Compliance with Ethical Standards
: The ethics committee of the University of Aachen approved the retrospective data evaluation. There was no conflict with the Declaration of Helsinki. All subjects gave prior written informed consent for the PET investigation and the use of the data for scientific evaluations.
: The authors declare that they have no conflict of interest.