Shim, Euddeum
Ha, Taeho
Kim, Baek Hyun
Hong, Suk-Joo
Kang, Chang Ho
Jeon, Sookyung
Cha, Jaehyung
Article History
Received: 4 August 2020
Revised: 21 September 2020
Accepted: 21 September 2020
First Online: 14 November 2020
Compliance with ethical standards
:
: The authors declare that they have no conflicts of interest concerning this article.
: This retrospective study was approved by the institutional review board of Korea University Ansan Hospital and informed consent was waived.