Oh, Gyu Chul
Kang, Kee Soo
Park, Chan Soon
Sung, Ho Kyung
Ha, Kyoung Hwa
Kim, Hyeon Chang
Park, Sungha
Ihm, Sang Hyun
Lee, Hae-Young
Funding for this research was provided by:
Korea Centers for Disease Control & Prevention (2012-E63017-00)
Article History
Received: 18 May 2018
Accepted: 28 August 2018
First Online: 15 October 2018
Ethics approval and consent to participate
: The institutional review board of Seoul National University Hospital has approved the current study (IRB No. 1607–102-776).
: Not applicable.
: The authors declare that they have no competing interests.
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