Lee, Woo Hyung
Lim, Min Hyuk
Seo, Han Gil
Oh, Byung-Mo
Kim, Sungwan
Funding for this research was provided by:
SNUH research fund (04-2017-0660)
Article History
Received: 3 October 2020
Accepted: 29 December 2020
First Online: 14 January 2021
Competing interests
: The authors declare no competing interests.