Wiefhoff, Jan
Jansen, Oliver
Kamp, Oliver http://orcid.org/0000-0001-7593-4471
Aach, Mirko
Schildhauer, Thomas A.
Waydhas, Christian
Hamsen, Uwe http://orcid.org/0000-0002-6967-7816
Article History
Received: 8 March 2019
Revised: 24 June 2019
Accepted: 26 June 2019
First Online: 16 July 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: This study has been approved by the local ethics committee (Ruhr-University Bochum, Germany, no. of approval 16-5889-BR). We certify that all applicable institutional and governmental regulations concerning the ethical use of human volunteers were followed during the course of this research.
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