Jung, Dhong Eun
Lee, Hyung-Chul
Yoon, Hyun-Kyu
Park, Hee-Pyoung http://orcid.org/0000-0002-4772-0780
Article History
Received: 11 January 2018
Accepted: 3 May 2018
First Online: 24 May 2018
Ethics approval and consent to participate
: As described in the section “Study design,” this study is approved by the Institutional Review Board of Seoul National University Hospital (number: 1707–110-871, date: 11 September 2017). As described in the section “Study population,” written informed consent is obtained from all participants.
: The authors declare that they have no competing interests.
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