Kim, Sehui
Kwon, Dohee
Koh, Jiwon
Nam, Soo Jeong
Kim, Young A
Kim, Tae Min
Kim, Chul Woo
Jeon, Yoon Kyung
Funding for this research was provided by:
Ministry of Education, Science and Technology (NRF-2016R1D1A1B01015964)
Article History
Received: 6 July 2019
Revised: 13 February 2020
Accepted: 2 March 2020
First Online: 13 March 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: This study was performed 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. This study was approved by the Institutional Review Board of Seoul National University Hospital (IRB no. 1110-111-383).
: Informed consent for participation in the study was waived by the Institutional Review Board of Seoul National University Hospital on the basis that this study was a retrospective study using archived material, and did not increase risk to the patients.