In Byun et al.,
incorrect numbers were provided for the institutional review boards (IRBs) that approved the study. The corrected information is below:This study was approved by the Institutional Review Boards (IRBs) of Seoul National University Hospital and Kyung Hee University Hospital at Gangdong (IRB No. 1710‐060‐893 and 2017‐10‐014, respectively) and was registered at http://ClinicalTrials.gov (NCT03350659). All patients provided written informed consent to participate before enrollment.The authors apologize for this error.