Angerer, Verena
Franz, Florian
Moosmann, Bjoern
Bisel, Philippe
Auwärter, Volker
Funding for this research was provided by:
European Commission (JUST/2011/DPIP/AG3597, JUST/2013/ISEC/DRUGS/AG/6421)
Article History
Received: 7 August 2018
Accepted: 31 October 2018
First Online: 13 November 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: This article does not contain any studies with animals performed by any of the authors. Although this study included a self-administration experiment, such scientific human experiments do not necessitate approval by the university ethics committee in Germany.