Jung, Jiwoong
Han, Wonshik
Lee, Eun Sook
Jung, So-Youn
Han, Jai Hong
Noh, Dong-Young
Kim, Yumi
Choi, Hee Jun
Lee, Jeong Eon
Nam, Seok Jin
Lee, Jong Won
Kim, Hee Jeong
Um, Eunhae
Kim, Joo Heung
Park, Seho
Cho, Young Up
Funding for this research was provided by:
Ministry of Health and Welfare (HI14C3405 and HI14C1277)
Article History
Received: 24 January 2019
Accepted: 29 January 2019
First Online: 4 February 2019
Compliance with ethical standards
:
: The authors declare that no actual or potential conflict of interest exists.
: All procedures performed in studies involving human participants were in accordance with the Ethical Standards of the Institutional and/or National Research Committee and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards.