Lee, Wanhyung
Lee, Seunghyun
Ahn, Joonho
Lee, Ryoon Sun
Kang, Seong-Kyu
Article History
Received: 18 May 2021
Accepted: 24 June 2022
First Online: 29 June 2022
Declarations
:
: The study was performed in accordance with the ethical standards of the Declaration of Helsinki (1964) and its subsequent amendments. All data from the NHIS of Korea were collected with written informed consent from all participants. Data in this study was anonymized prior to the release of authors from the NHIS. This study was approved by the Institute Review Board (IRB) of the Seoul St. Mary’s Hospital (IRB number: KC19ZESI0082).
: Not applicable.
: The authors have no competing interests to declare.