Heo, June Seok
Kim, Sinyoung
Yang, Chae Eun
Choi, Youjeong
Song, Seung Yong
Kim, Hyun Ok
Funding for this research was provided by:
National Research Foundation of Korea (2019R1C1C1007036)
Article History
Received: 31 August 2020
Revised: 5 October 2020
Accepted: 29 October 2020
First Online: 5 February 2021
Compliance with ethical standards
:
: The authors declare that they no conflict of interest.
: The study was approved by the Institutional Review Board at Severance Hospital (IRB No. 4-2019-0060).