Mundt, Marion https://orcid.org/0000-0001-6624-2895
David, Sina
Koeppe, Arnd
Bamer, Franz
Markert, Bernd
Potthast, Wolfgang
Article History
Received: 18 December 2018
Accepted: 29 May 2019
First Online: 15 June 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All procedures performed in this study involving human participants were in accordance with the ethical standards of the Ethical Committee of the German Sport University Cologne and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.