Koehne, Till
Müller-Stöver, Sarah
Köhn, Anja
Stumpfe, Katharina
Lezius, Susanne
Schmid, Carmen
Lukacs, Zoltan
Kahl-Nieke, Bärbel
Muschol, Nicole
Article History
Received: 30 March 2019
Revised: 5 July 2019
Accepted: 11 July 2019
First Online: 22 July 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: 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 Helsinki Declaration and its later amendments or comparable ethical standards.