Dummel, Sebastian http://orcid.org/0000-0003-0789-8936
Article History
First Online: 30 January 2018
Compliance with Ethical Standards
:
: All procedures performed in the present study with 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 all individual participants included in the study.
: The author declares that he has no conflict of interest