Kim, Hyopil
Kim, Somi
Choi, Ja Eun
Han, DaeHee
Koh, Soo Min
Kim, Hyun-Seok
Kaang, Bong-Kiun http://orcid.org/0000-0001-7593-9707
Funding for this research was provided by:
National Research Foundation of Korea (NRF2012R1A3A1050385, NRF2012R1A5A1048236, NRF2012M3A9C5048708)
Article History
Received: 23 April 2017
Revised: 16 July 2017
Accepted: 9 October 2017
First Online: 26 October 2017
Compliance with Ethical Standards
:
: The authors declare that they have no competing interests.