Cho, Inju
Lee, Hansang
Yoon, Sang Eun
Ryu, Kyung Ju
Ko, Young Hyeh
Kim, Won Seog
Kim, Seok Jin https://orcid.org/0000-0002-2776-4401
Funding for this research was provided by:
National Research Foundation of Korea (National Research Foundation of Korea)
Article History
Received: 17 May 2019
Accepted: 7 February 2020
First Online: 13 February 2020
Ethics approval and consent to participate
: The study was approved by the Institutional Review Board of Samsung Medical Center (IRB No. 2019–05-054). Written informed consent was obtained from all eligible participants.
: Not applicable.
: The authors declare that they have no competing interests.