Received: 16 February 2018
Accepted: 28 September 2018
First Online: 11 October 2018
Ethics approval and consent to participate
: The patient provided written, informed consent for genetic testing. The study was approved by the local independent ethics committee (<i>Comité de Protection des Personnes Nord Ouest II</i>, Amiens, France; reference: 2015-A01694–45).
: Written informed consent was obtained from a relative of the patient for publication of this case report and all accompanying images.
: The authors declare that they have no competing interests.
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