Funding for this research was provided by:
Asan Institute for Life Sciences, Asan Medical Center (2016-0314)
Article History
Received: 10 July 2020
Accepted: 9 September 2020
First Online: 8 October 2020
Ethics approval
: Approval to conduct this study (version 1.1 on 21 March 2016) was granted by the Institutional Review Board of Seoul Asan Medical Center (S2016–0351).
: Not applicable.
: The authors report no conflicts of interest.