Kim, Soyoung
Kim, Dongwoo
Kim, Se Hoon
Park, Mi-ae
Chang, Jong Hee
Yun, Mijin
Funding for this research was provided by:
National Research Foundation of Korea (NRF-2011-0030086, NRF-2016R1E1A1A01943303)
Article History
Received: 25 October 2017
Accepted: 11 January 2018
First Online: 6 March 2018
Compliance with ethical standards
:
: The authors declare that they have no conflicts of interest.
: All procedures involving human participants were performed in accordance with the ethical standards of the institutional research committee and in compliance with the 1964 Declaration of Helsinki and its later amendments or comparable ethical standards.
: Informed consent was obtained from all individual participants included in this study.