Kim, Sora
Funding for this research was provided by:
Pennsylvania State University (N1303)
Article History
Received: 27 August 2016
Accepted: 20 December 2016
First Online: 17 January 2017
Compliance with Ethical Standards
:
: Author(s) declares that he/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 obtained from all individual participants included in the study.