Shin, Dong-Won
Kim, Jeong Hoon http://orcid.org/0000-0001-7385-2368
Chong, Sangjoon
Song, Sang Woo
Kim, Young-Hoon
Cho, Young Hyun
Hong, Seok Ho
Nam, Soo Jeong
Article History
Received: 23 January 2021
Accepted: 5 March 2021
First Online: 20 August 2021
Declarations
:
: There is no conflict of interest.
: Because of its retrospective manner, informed consent was waived.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional research committee (Asan Medical Center, reference No. 2020-1882) and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.