Wu, Zhen-Yu
Han, Jing
Kim, Hee Jeong
Lee, Jong Won
Chung, Il Yong
Kim, Jisun
Lee, Sae Byul
Son, Byung-Ho
Han, Hyun Ho
Eom, Jin Sup
Jeong, Jae Ho
Gong, Gyungyub
Kim, Hak Hee
Ahn, Sei-Hyun
Ko, BeomSeok https://orcid.org/0000-0001-7831-7874
Article History
Received: 5 April 2021
Accepted: 30 July 2021
First Online: 10 November 2021
Declarations
:
: None.
: This study was approved by the institutional review board of Asan Medical Center, Seoul, Korea (No. 20201793). All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: Because of the retrospective nature of the study, the requirement for informed consent was waived, and the study was conducted with the exemption of consent under IRB deliberation as it used a platform that offers unidentified clinical information for research purposes.