Study design and ethics statements
This study consisted of a post hoc analysis of the diagnostic accuracy trial (total Written informed consent was obtained from each participant and his/her legal guardian at the time of enrollment. The study protocol was approved by the Institutional Review Board of Gwangju Institute of Science and Technology (previous trial, 20210115-HR-58–01-02; additional trial, 20220628-HR-67–02-02). The trial was registered with the Clinical Research Information Service of the Republic of Korea (previous trial, CRIS number: KCT0006197; additional trial, KCT0007589). This study adhered to the tenets of the Declaration of Helsinki.