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Authors
Braun, Claudia https://orcid.org/0000-0001-7807-4147
Kibele, Armin https://orcid.org/0000-0003-2192-7828
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Article History
Received: 27 February 2018
Accepted: 31 July 2018
First Online: 3 August 2018
Compliance with ethical standards
:
: This study involved human participants and was conducted in accordance with the ethical principles of the Declaration of Helsinki in its latest version (World Medical Association, October 2013). Written consent was obtained from all participants.
: The authors declare that they have no conflict of interest.
