Funding for this research was provided by:
Ministry of Health and Welfare (HI10C2020)
the Ministry of Science and ICT (NRF-2015R1A2A1A15054779)
Article History
Received: 29 October 2020
Accepted: 3 May 2021
First Online: 16 September 2021
Declarations
:
: This study was reviewed and approved by the Korea Food and Drug Administration (20130140727) and the Institutional Review Board of Samsung Medical Center (SMC-2013-07-117), Seoul, South Korea. Informed consent was provided by all participants before enrollment in this study. This study followed the guidelines of the Helsinki Declaration.
: Not applicable.
: The authors declare that they have no conflicting interests including financial interests.