Yoo, Jae Hyun
Kim, Johanna Inhyang
Kim, Bung-Nyun
Jeong, Bumseok http://orcid.org/0000-0001-6805-6535
Funding for this research was provided by:
National Research Foundation of Korea (2015M3C7A1028926, 2016M3C7A1914448)
Article History
First Online: 18 July 2019
Compliance with ethical standards
:
: No conflicts of interest to declare.
: 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 and their guardians included in the study.