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Article History

Received: 20 January 2019

Accepted: 24 April 2019

First Online: 13 May 2019

Ethics approval and consent to participate

: The need for approval was waived by the institutional ethics committee of Lausanne University Hospital (CER-VD) for small case series reporting less than five patients.

: Written informed consent was obtained from the patient for publication of this case report, including any accompanying images. A copy of the consent is available for review by the Editor of this journal.

: The authors declare that they have no competing interests.

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