Kim, A Young
Baik, Eun Joo
Funding for this research was provided by:
National Research Foundation of Korea (NRF-2012R1A5A2048183, 2012R1A2A01011417)
Article History
Received: 25 August 2017
Revised: 3 January 2018
Accepted: 5 January 2018
First Online: 22 January 2018
Compliance with Ethical Standards
:
: The authors declare that they have no conflict of interest.