Article History
First Online: 1 October 2018
Compliance with Ethical Standards
:
: Anita Li declares she has no conflict of interest. Hugo Curiel declares he has no conflict of interest. Steven Ragotzy declares he has no conflict of interest. Alan Poling declares he 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 obtained from all individual participants included in the study.