Kim, Kyung Hyun
Lee, Ji Yeoun
Phi, Ji Hoon
Cho, Byung-Kyu
Shin, Min-Sup
Kim, Seung-Ki
Funding for this research was provided by:
Korea Health Industry Development Institute (HI12C0066)
Article History
Received: 31 October 2018
Accepted: 12 December 2018
First Online: 4 January 2019
Compliance with ethical standards
: This study was approved by the institutional review board of Seoul National University Hospital.
: The authors declare that they have no conflict of interest.