Kim, Man Soo
Koh, In Jun
Sung, Yong Gyu
Park, Dong Chul
Yoon, Eun Ji
In, Yong http://orcid.org/0000-0002-1374-9964
Article History
Received: 4 October 2020
Accepted: 11 January 2021
First Online: 24 January 2021
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: This study was approved by the Institutional Review Board (IRB) of Seoul St. Mary's Hospital.