Kang, Doo Seok
Lee, Hye Jin
Seo, Young Rok
Lee, Cheol Min
Hwang, Il Tae
Funding for this research was provided by:
Hallym University Research Fund (HURF-2019-08)
Article History
Accepted: 7 October 2021
First Online: 22 October 2021
Declarations
:
: Doo Seok Kang declares no conflict of interest. Hye Jin Lee declares no conflict of interest. Young Rok Seo declares no conflict of interest. Cheol Min Lee declares no conflict of interest. Il Tae Hwang declares no conflict of interest.
: The present study protocol was reviewed and approved by the Institutional Review Board (IRB) of Hallym University Kangnam Sacred Heart Hospital (IRB No. 2018-12-010) and Kangdong Sacred Heart Hospital (IRB No. 2018-07-002). The protocol was in accordance with the Declaration of Helsinki and institutional guidelines. Informed consent was given by each of the participants and their parents.