Jung, Hong-Geun
Moon, Sung Gyu
Yoon, Deuk Young
Jang, Hyemin
Kang, Ji Hee
Article History
Received: 7 April 2021
Accepted: 5 October 2021
First Online: 12 October 2021
Declarations
:
: This study was designed as a retrospective observational study based on image and chart review. The institutional Review Board of our hospital approved this study (approval number: KUH1140132) and also waived the need for informed consent due to its retrospective nature.
: Not applicable.
: The authors declare that they have no competing interests.