Article History
Received: 28 December 2017
Accepted: 20 February 2018
First Online: 26 February 2018
Ethics approval and consent to participate
: This case report was approved by the institutional ethics committee (Ethics Committee, Kobe University Graduate School of Medicine, Japan).
: Written informed consent was obtained from the patient for publication of this case report.
: The authors declare that they have no competing interests.
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