Baek, Jeong-Heum http://orcid.org/0000-0001-9124-8041
Jeon, Youngbae
Han, Kyoung-Won
Jung, Dong Hae
Kim, Kyung-Ok
Article History
Received: 8 March 2021
Accepted: 4 June 2021
First Online: 15 June 2021
Declarations
:
: The Institutional Review Board of Gil Medical Center approved this retrospective observational study and waived the requirement for patient informed consent (IRB number GFIRB2020-304).
: Not applicable
: The authors declare that they have no competing interests.