Yi, You Gyoung http://orcid.org/0000-0003-1791-1831
Oh, Byung-Mo
Seo, Han Gil
Shin, Hyung-Ik http://orcid.org/0000-0001-8805-3104
Bang, Moon Suk
Funding for this research was provided by:
Seoul National University Hospital (3020180060)
Article History
Received: 3 August 2018
Accepted: 31 December 2018
First Online: 5 January 2019
Compliance with Ethical Standards
:
: The author(s) declared no potential conflicts of interest with respect to the research, authorship, and/or publication of this article.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards. Ethical approval was obtained from the Seoul National University Hospital Institutional Review Board (IRB) No. 1712-013-903.