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Article History

Received: 2 February 2018

Accepted: 29 August 2018

First Online: 26 September 2018

Ethics approval and consent to participate

: According to the Ethical Guidelines for Medical and Health Research involving Human Subjects in Japan, ethical approval is not required for case reports.

: Written informed consent was obtained from the patient for the publication of this case report and any accompanying test results.

: The authors declare that they have no competing interests.

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