Lee, Jooyeon
Hong, Namki
Kim, Byung Moon
Kim, Dong Joon
Yun, Mijin
Jeong, Jong Ju
Rhee, Yumie http://orcid.org/0000-0003-4227-5638
Article History
Received: 14 July 2019
Accepted: 17 January 2020
First Online: 25 February 2020
Compliance with ethical standards
:
: The authors declare no conflicts of interest.
: This study was approved by the Institutional Review Board (IRB) of Severance Hospital (4-2018-0050).
: The IRB waived the requirement for obtaining informed consent based on study design of retrospective medical record review.