Klotz, Anna-Luisa http://orcid.org/0000-0002-4551-7113
Zajac, Melania
Ehret, Judith
Hassel, Alexander Jochen
Rammelsberg, Peter
Zenthöfer, Andreas
Article History
Received: 29 October 2018
Accepted: 20 February 2019
First Online: 7 March 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.
: Informed consent was obtained from each participant included in the study.