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Article History

Received: 4 October 2017

Accepted: 12 February 2018

First Online: 11 April 2018

Ethics approval and consent to participate

: The procedure was approved by the Ethics Committee at the Prefectural Hiroshima Hospital.

: Written informed consent was obtained from the patient for publication of this case report and any accompanying images. A copy of the written consent is available for review by the Editor-in Chief of this journal.

: The authors declare that they have no competing interests.

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