Sung, Jin Jea
Park, Chul-Yong
Leem, Joong Woo
Cho, Myung Soo
Kim, Dong-Wook
Funding for this research was provided by:
Ministry of Health and Welfare (HI15C0916)
National Research Foundation of Korea (2017M3A9B4042580, 2016R1C1B1008742)
Article History
Received: 14 September 2018
Revised: 26 December 2018
Accepted: 28 December 2018
First Online: 17 April 2019
Conflict of interest
: The authors declare that they have no conflict of interest.