Jun, Ye-Hwa
Eom, Tae-Hoon http://orcid.org/0000-0003-4495-0860
Kim, Young-Hoon
Chung, Seung-Yun
Lee, In-Goo
Kim, Jung-Min
Article History
Received: 3 January 2018
Accepted: 13 December 2018
First Online: 3 January 2019
Ethics approval and consent to participate
: This study was conducted in accordance with the Declaration of Helsinki and was approved by the Institutional Review Board of Yeouido St. Mary’s Hospital (SC17RESI0083). This study was retrospectively conducted using already available data which were anonymized. Therefore, the study protocol never involved patients directly, and individual patients cannot be identified. Consent to participate was waived. The Institutional Review Board of Yeouido St. Mary’s Hospital approved the waiver.
: Not applicable.
: The authors declare that they have no competing interests.
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.