Lim, Hwa-Kyung
Khang, Young-Ho
Funding for this research was provided by:
National Health Insurance Service (NHIS-2017-2-368, NHIS-2017-2-368)
National Research Foundation (NRF-2014R1A2A1A11051392, NRF-2017R1A2A2A05069746, NRF-2014R1A2A1A11051392, NRF-2017R1A2A2A05069746)
Korea Health Industry Development Institute (HI18C0446, HI18C0446)
Article History
Received: 22 July 2018
Revised: 25 February 2019
Accepted: 6 March 2019
First Online: 19 March 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: The present study protocol was reviewed and approved by the Seoul National University Hospital Institutional Review Board (IRB No. E-1411-001-620).