Bae, Ja-Seong http://orcid.org/0000-0002-6271-2105
Jung, Seung-Hyun http://orcid.org/0000-0003-1128-892X
Hirokawa, Mitsuyoshi http://orcid.org/0000-0001-5558-7142
Bychkov, Andrey http://orcid.org/0000-0002-4203-5696
Miyauchi, Akira http://orcid.org/0000-0003-0041-197X
Lee, Sohee
Chung, Yeun-Jun http://orcid.org/0000-0002-6943-5948
Jung, Chan Kwon http://orcid.org/0000-0001-6843-3708
Funding for this research was provided by:
National Research Foundation of Korea (NRF-2020R1F1A1070028)
National Research Foundation of Korea (NRF-2017-R1E1A1A01074913)
National Research Foundation of Korea (NRF-2019-R1A5A2027588)
National Research Foundation of Korea (NRF-2019-R1C1C1004909)
Article History
Accepted: 17 July 2021
First Online: 27 July 2021
Declarations
:
: This study was performed in line with the principles of the Declaration of Helsinki. Approval was granted by the Institutional Review Board of Kuma Hospital (20,181,220–1) and Seoul St. Mary’s Hospital (KC16SISI0709).
: Informed consent was waived by the institutional review board because of the retrospective nature of the study, which used anonymous clinical data.
: All the authors approved for the publication of this paper.
: The authors declare no competing interests.