Ahn, Bomi
Joung, Yoo-Sook
Kwon, Jeong-Yi
Lee, Dong Ik
Oh, Soohwan
Kim, Byoung-Uk
Cha, Jung Yoon
Kim, Ji-Hae
Lee, Ji Young
Shin, Hye Yeon
Seo, Yun Sik
Funding for this research was provided by:
National Research Foundation of Korea (2017R1A2B4004615)
Article History
Received: 8 September 2020
Accepted: 7 March 2021
First Online: 19 March 2021
Declarations
:
: The approval of the institutional review board was obtained at the Samsung Medical Center. (2017–06-045). Written informed consent was provided by the participants as well as parents or guardians before enrollment.
: Not applicable.
: The authors declare that they have no competing interests.