Funding for this research was provided by:
Ministry of Education (2017R1D1A1B03030763)
Ministry of Education, Science and Technology (NRF-2015R1A2A1A15053987)
Ministry of Health and Welfare (HI16C1074)
Yuhan Corporation (800-20170050)
Received: 24 July 2020
Accepted: 23 November 2020
First Online: 17 December 2020
Ethics approval and consent to participate
: The study was approved by the institutional review board of Seoul National University Hospital, Ajou University Medical Center, and Ulsan University Hospital and performed in accordance with the principles expressed in the Declaration of Helsinki. All the subjects participating in the study provided written informed consent.
: Not applicable.
: The authors declare that they have no competing interests.