Ha, Sang Yun
Choi, Sangjoon
Park, Sujin
Kim, Jong Man
Choi, Gyu-Seong
Joh, Jae-Won
Park, Cheol-Keun http://orcid.org/0000-0001-5937-1883
Article History
Received: 11 March 2020
Revised: 26 April 2020
Accepted: 6 May 2020
First Online: 1 June 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: The Institutional Review Board of Samsung Medical Center approved this study and waived informed consent for this retrospective study.