Liu, Jieying
Kim, So Youn
Shin, Sun
Jung, Seung-Hyun
Yim, Seon-Hee
Lee, Ji Youl
Lee, Sug-Hyung
Chung, Yeun-Jun
Funding for this research was provided by:
National Research Foundation of Korea (2012R1A5A2047939, 2012R1A1A3002027)
Article History
Received: 7 January 2018
Revised: 10 May 2018
Accepted: 7 June 2018
First Online: 23 August 2018
Conflict of interest
: The authors declare that they have no conflict of interest.