Funding for this research was provided by:
National Research Foundation of Korea (2018R1A2B6004513, 2016R1A2B4015358)
Korea Health Industry Development Institute (HI17C0426)
Article History
Received: 22 March 2018
Revised: 24 June 2018
Accepted: 2 July 2018
First Online: 30 October 2018
Conflict of interest
: The authors declare that they have no conflict of interest.
: Samples were collected under protocols approved by the Institutional Review Board of Hanyang University Hospital, and written informed consent was obtained from all participants.