Rim, John Hoon
Kim, Se Hee
Hwang, In Sik
Kwon, Soon Sung
Kim, Jieun
Kim, Hyun Woo
Cho, Min Jung
Ko, Ara
Youn, Song Ee
Kim, Jihun
Lee, Young Mock
Chung, Hee Jung
Lee, Joon Soo
Kim, Heung Dong
Choi, Jong Rak
Lee, Seung-Tae
Kang, Hoon-Chul
Funding for this research was provided by:
Korea Health Industry Development Institute (HI15C1601)
National Research Foundation of Korea (NRF-2015R1D1A1A01059210)
Article History
Received: 25 May 2017
Accepted: 3 January 2018
First Online: 1 February 2018
Ethics approval and consent to participate
: This study was approved by the Institutional Review Board of Severance Hospital (IRB 4–2016-0080). Informed consent was obtained from patients or their parents.
: Informed consent was obtained from patients or their parents.
: The authors declare that they have no competing interests.
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