Kim, Ji Hoi
Lee, Seung Mi
Lee, Sungyoung
Kim, So Yeon
Hue, Hye Jeong
Park, Chan-Wook
Park, Joong Shin
Jun, Jong Kwan
Article History
Received: 27 November 2020
Accepted: 6 May 2021
First Online: 1 July 2021
Declarations
:
: The institutional review board of Seoul National University Hospital Clinical Research Institute approved this study (No 1301-129-462, date of approval 2013-02-20) and has waived the requirement of the informed consent for this study. As we collected the raw data from electronic medical record in Seoul National University Hospital, no written consent from patients was obtained.
: Not applicable.
: The authors declare that they have no competing interests.