Gutsche, Gunnar
Funding for this research was provided by:
Regional Office in Hesse of the Deutsche Bundesbank
Article History
Received: 20 December 2016
Accepted: 8 August 2017
First Online: 23 August 2017
Compliance with Ethical Standards
:
: There are no conflicts of interest to disclose.
: 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 Declaration of Helsinki 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 included in the study.