Funding for this research was provided by:
Korea Health Industry Development Institute (HC15C1189)
Article History
Received: 2 May 2018
Accepted: 31 July 2018
First Online: 7 August 2018
Compliance with ethical standards
:
: The authors declare no conflict of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards. This study was approved by the Institutional Review Board of Seoul National University Bundang Hospital (B-1603-337-002) and Chung-Ang University Hospital [C2016117(1860)].
: Written informed consent was obtained from all enrolled participants for FIRM.