Lee, Yu-Mi
Chong, Yong Pil
Kim, Minjeong
Eom, Yewon
Kim, Eun Sil
Kim, Miyoung
Park, Ki-Ho
Kim, Sung-Han
Lee, Sang-Oh
Choi, Sang-Ho
Woo, Jun Hee
Kim, Yang Soo
Funding for this research was provided by:
Ministry of Health & Welfare, Republic of Korea (HI15C2918)
Article History
Received: 30 September 2019
Accepted: 6 December 2019
First Online: 23 December 2019
Compliance with ethical standards
:
: The study was approved by the Asan Medical Center Institutional Review Board (IRB).
: Informed consent was not required because of the retrospective nature of the present study.