Kim, Gangsan
Shin, Jiyoon
Kim, Jae-Won
Funding for this research was provided by:
ministry of science, ict and future planning (NRF-2015R1A2A2A01004501)
Article History
Received: 30 July 2021
Accepted: 16 December 2021
First Online: 23 December 2021
Declarations
:
: Ethical approval for this study was obtained from the Institutional Review Board for Human Subjects of Seoul National University Hospital. All the participants and their parents received detailed information about the study, and written informed consent was obtained from all the participants before the commencement of the study.
: Not applicable.
: The authors declare that they have no competing interests.