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Article History

Received: 13 August 2018

Accepted: 19 September 2018

First Online: 2 November 2018

Ethics approval and consent to participate

: The Ethics Committee of Zhongshan Hospital, Fudan University, approved the study.

: 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.

: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.