Kim, Seung Han
Keum, Bora http://orcid.org/0000-0003-0391-1945
Choi, Hyuk Soon
Kim, Eun Sun
Seo, Yeon Seok
Jeen, Yoon Tae
Lee, Hong Sik
Chun, Hoon Jai
Um, Soon Ho
Kim, Chang Duck
Funding for this research was provided by:
Korea University Anam Hospital (O1801001)
National Research Foundation of Korea (NRF-2019R1C1C1009819)
Article History
First Online: 11 November 2019
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 and/or national research committee and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards.
: Informed consent was obtained from all individual participants included in the study.