,
Lee, Mi Kyeong https://orcid.org/0000-0002-3036-3684
Xu, Cheng-Jian
Carnes, Megan U.
Nichols, Cody E.
Ward, James M.
Kwon, Sung Ok
Kim, Sun-Young
Kim, Woo Jin
London, Stephanie J.
Article History
Received: 4 December 2018
Accepted: 18 February 2019
First Online: 28 February 2019
Ethics approval and consent to participate
: The Institute Review Board of the Kangwon National University Hospital approved analyses of the data (Institutional Review Board of Kangwon National University Hospital 2012-06-007-001 and KNUH-2016-05-003-001). Informed written consent was obtained from all participants. The study adhered to the tenets of the Helsinki Declaration of 1975, as revised in 2008.
: Not applicable.
: The authors declare that they have no competing interests.
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