Kwak, JungWon
Cho, Sung Bum
Article History
Received: 8 February 2022
Accepted: 29 April 2022
First Online: 15 June 2022
Declarations
:
: This study was approved by the Korea University Anam Hospital Institutional Review Board (IRB) (Approval No.: 2021AN0230). It was a retrospective study, so consent was waived by Korea University Anam Hospital Institutional Review Board (IRB) (approval number: 2021AN0230). All methods were performed in accordance with guidelines and regulations.
: Images are entirely unidentifiable and there are no details on individuals reported within the manuscript. Consent for publication of images may not be required.
: The author declares no competing interests.