Park, Min-Hyeon
Park, Subin
Jung, Kyu-In
Kim, Johanna Inhyang
Cho, Soo Churl
Kim, Bung-Nyun
Funding for this research was provided by:
National Research Foundation of Korea (NRF-2014R1A1A2057866, NRF-2017R1D1A1B03031680)
Article History
Received: 13 April 2018
Accepted: 28 August 2018
First Online: 4 September 2018
Ethics approval and consent to participate
: The Institutional Review Board (IRB) for Human Subjects at Seoul National University Hospital approved the study protocol (No. C-1412-081-633). Detailed information about the study was given to parents and children, and written informed consent was obtained from parents and assent from children before study entry.
: Not applicable
: The authors declare that they have no competing interests.
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