Kim, Joo Yeon
Lee, Ji Hwan http://orcid.org/0000-0003-1759-8195
Lee, Christopher Seungkyu
Lee, Sung Chul
Article History
Received: 2 November 2017
Accepted: 29 January 2018
First Online: 5 February 2018
Ethics approval and consent to participate
: This study was approved by the Institutional Review Board of Severance hospital (IRB No.4–2017-0828) and was conducted in accordance with the Declaration of Helsinki. Consent to participate from the patients was waived by the Institutional Review Board of Severance hospital (IRB No.4–2017-0828) as this was a retrospective chart review study.
: Written informed consent was obtained from the patient for publication of this case report and any accompanying images.
: The authors declare that they have no competing interests.
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.