Jeong, Seung-Yong
Jeon, Byeong Geon
Kim, Ji-Eun
Shin, Rumi
Ahn, Hye Seong
Jin, Heejin
Heo, Seung Chul
Funding for this research was provided by:
Doosan Yonkang Foundation (30-2012-0100)
Seoul National University Hospital (05-2009-0030)
Article History
Received: 20 November 2020
Accepted: 15 April 2021
First Online: 28 April 2021
Competing interests
: The authors declare no competing interests.