Received: 19 December 2021
Accepted: 29 April 2022
First Online: 13 May 2022
: This study was approved by the Institutional Review Board (IRB) and Ethics Committee of Institutional Review Board of the Seoul University Bundang Hospital (B-1911–577-301). Written informed consent was signed by the physicians who participated in the questionnaire survey.
: Not applicable.
: All authors report no conflicts of interest relevant to this article.