Choe, Jung Wan
Yim, Hyung Joon https://orcid.org/0000-0002-6036-2754
Lee, Seung Hwa
Chung, Hwan Hoon
Lee, Young Sun
Kim, Seung Young
Hyun, Jong Jin
Jung, Sung Woo
Jung, Young Kul
Koo, Ja Seol
Kim, Ji Hoon
Seo, Yeon Seok
Yeon, Jong Eun
Lee, Sang Woo
Byun, Kwan Soo
Um, Soon Ho
Article History
Received: 21 November 2020
Accepted: 30 January 2021
First Online: 11 March 2021
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: Approved by the Korea University Medical Center Institutional Review Board (2019AS0293).
: Exempted due to nature of the retrospective design.
: Exempted due to nature of the retrospective design.