Lee, Doh Young
Kogay, Dmitriy
Song, Seulki
Shim, Ye Ji
Kim, Bo Hae
Jin, Young Ju
Kim, Seong Dong
Kim, Yewon
Chung, Eun Jae
Kwon, Tack-Kyun http://orcid.org/0000-0001-8250-914X
Article History
Received: 5 November 2019
Accepted: 24 December 2019
First Online: 8 January 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional research committee of Seoul National University Hospital (No. 1909-11-1066) and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: The need for informed consent was waived by institutional research committee of Seoul National University Hospital.