Chang, Jung Woo
Oh, Se Won
Oh, Jeongseok
Choi, M. Seung Suk
Article History
Received: 29 March 2018
Accepted: 29 October 2018
First Online: 12 November 2018
Ethics approval and consent to participate
: Approval for the study was obtained from the institutional review board on human subjects research and the ethics committee, Hanyang University Guri Hospital (Institutional Review Board File No. 2018–01–003-002). Informed consent for participation in the study was obtained from the participants.
: Written informed consent was obtained from the participants for publication of the Case 1, Case 2, Case 3 and any accompanying tables/images. A copy of the written consent is available for review by the Editor of this journal.
: The authors declare that they have no competing interests.
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