Huh, Jungah
Eom, Youngsub http://orcid.org/0000-0001-9475-4409
Yoon, Eun Gyu
Kim, Jun-Heon
Song, Jong Suk
Kim, Hyo Myung
Article History
Received: 7 April 2021
Revised: 20 June 2021
Accepted: 1 July 2021
First Online: 21 July 2021
Declarations
:
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the Public Institutional Bioethics Committee (no. P01-202001–21-004) and the Institutional Review Board of Korea University Ansan Hospital (IRB no. 2019AS0213) and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards. According to the IRB standard operating procedures on retrospective clinical study, the Ethics Committee ruled that subject consent was not required for this study.
: All authors certify that they have no affiliations with or involvement in any organization or entity with any financial interest (such as honoraria; educational grants; participation in speakers’ bureaus; membership, employment, consultancies, stock ownership, or other equity interest; and expert testimony or patent-licensing arrangements) or non-financial interest (such as personal or professional relationships, affiliations, knowledge, or beliefs) in the subject matter or materials discussed in this manuscript.