Shin, Yong Kyun
Han, Sun Hyup
Kang, Se Woong
Kim, Sang Jin
Kim, A Young
Article History
Received: 18 February 2021
Accepted: 29 April 2021
First Online: 28 July 2021
Declarations
:
: This study was approved by the Institutional Review Board of the Samsung Medical Center, which waived the written informed consent because of the study’s retrospective design and was conducted in accordance with the tenets of the Declaration of Helsinki.
: Not applicable.
: The authors declare that they have no competing interests.