Received: 26 November 2018
Accepted: 3 January 2019
First Online: 23 January 2019
Ethics approval and consent to participate
: The study protocol was approved by the Ethical Review Board for Clinical Studies at Osaka University (control number 10026–3).
: Informed consent was obtained from the patient for the publication of this case report.
: The authors declare that they have no competing interests.
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