Lee, J. H.
Park, Chang Min http://orcid.org/0000-0003-1884-3738
Joo, I.
Suh, Y. J.
Hwang, E. J.
Kim, H.
Goo, J. M.
Funding for this research was provided by:
Korea Health Technology R&D Project through the Korea Health Industry Development Institute (KHIDI), the Ministry of Health & Welfare, Republic of Korea (HC15C3390)
Article History
Received: 14 March 2018
Revised: 31 July 2018
Accepted: 8 August 2018
First Online: 22 October 2018
Compliance with ethical standards
:
: The scientific guarantor of this publication is Chang Min Park, MD.
: The authors of this manuscript declare no relationships with any companies, whose products or services may be related to the subject matter of the article.
: One of the authors has significant statistical expertise.
: Written informed consent was waived by the Institutional Review Board of Seoul National University Hospital.
: Institutional review board approval was obtained.
: • retrospective• observational study• performed at one institution