Gewinner, Irina http://orcid.org/0000-0001-5881-0485
Article History
First Online: 23 January 2020
Compliance with Ethical Standards
:
: The author declares that she has 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 not obtained since the analysis was based on observation without direct interaction. Data were fully anonymized, thus making it impossible to identify any persons.