Baadte, Christiane http://orcid.org/0000-0003-0830-292X
Article History
Received: 11 March 2019
Accepted: 29 April 2020
First Online: 27 May 2020
Compliance with ethical standards
:
: In addition, the author declares that there is no conflict of interest.
: Prior to the study, all participants were informed about the general topic, the methods, and institutional affiliations of the researchers. All subjects participated voluntarily. According to the Declaration of Helsinki, written informed consent was obtained from all participants and the experimental procedures were approved by the local ethics committee.