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Article History

Received: 15 June 2018

Accepted: 21 November 2018

First Online: 5 December 2018

Ethics approval and consent to participate

: This study has been approved by the research ethics committee of Kurume University (#17228). Written informed consent was obtained from the patient for publication of this study and accompanying images.

: Not applicable.

: The authors declare that they have no competing interests.

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