Park, Jae Hyeon
Shin, Sue
Kim, Taek Soo
Park, Hyunwoong
Article History
Received: 21 December 2021
Accepted: 11 May 2022
First Online: 13 May 2022
Declarations
:
: This study was approved by the Institutional Review Board of Seoul National University Boramae Medical Center (07-2020-5/032). Written informed consent was waived by the Institutional Review Board of Seoul National University Boramae Medical Center (07-2020-5/032) because the data were de-identified in the database used. We confirm that all methods were performed in accordance with the Declaration of Helsinki and the relevant guidelines and regulations.
: Not applicable.
: The authors declare that they have no competing interests.