This article was initially published with an error in the funding information. At the request of the authors, the information is corrected as follows (underline):
Corrected number of funding
METHODS
The study is financially supported by a grant from the Korea Health Industry Development Institute with its third Korea Medical Device Development Fund in 2020 (No. KMDF_ PR_20200901_0300). This study protocol was approved by the Institutional Review Boards (IRBs) (First approval: January 5, 2021) of all participating centers (Kyung Hee University Hospital at Gangdong, Soonchunhyang University Seoul Hospital, CHA Bundang Medical Center, Konkuk University Medical Center, and Nowon Eulji Medical Center), and written consent for data publication was and will be obtained from all participants.
The authors apologize for any inconvenience that this may have caused.