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Article History

Received: 24 October 2017

Accepted: 11 January 2018

First Online: 23 January 2018

Ethics approval and consent to participate

: Ethical approval for this investigation was obtained from the Research Ethics Committee of the First Affiliated Hospital, College of Medicine, Zhejiang University, and the reference number was 2017658.

: 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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