Jeong, Hee Jung
Cho, Yang Seok http://orcid.org/0000-0002-8481-3740
Funding for this research was provided by:
National Research Foundation of Korea (NRF-2015M3C7A1031969)
Article History
First Online: 14 August 2019
Compliance with ethical standards
:
: The authors declare that they have 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.