Park, Hye-Sun
Kim, Hyun Chang
Zhang, Dongdong
Yeom, Hyungseon
Lim, Sung-Kil
Funding for this research was provided by:
National Research Foundation of Korea (NRF-2014R1A2A1A11053818)
Article History
Received: 19 September 2018
Accepted: 7 November 2018
First Online: 20 December 2018
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.