Cho, Hyun Jun
Kim, Namkyun
Kim, Hyeon Jeong
Park, Bo Eun
Kim, Hong Nyun
Jang, Se Yong
Bae, Myung Hwan
Lee, Jang Hoon
Yang, Dong Heon
Park, Hun Sik
Cho, Yongkeun
Chae, Shung Chull
Article History
Received: 25 April 2021
Accepted: 9 July 2021
First Online: 30 July 2021
Declarations
:
: The study was approved by the Kyungpook National University Institutional Review Board, and was performed in accordance with the Declaration of Helsinki. The review board waived the requirement for written informed consent for this research because of the retrospective and noninvasive nature of this study.
: Not applicable.
: The authors declare that they have no competing interests.