Funding for this research was provided by:
BHF Centre of Research Excellence, Cambridg (RE/13/6/30180)
Received: 21 September 2017
Accepted: 20 April 2018
First Online: 1 May 2018
Ethics approval and consent to participate
: This case report describes routine clinical care and so is exempt from the requirement for ethics approval.
: Our patient provided written informed consent for us to publish this case report and the clinical images. Our patient read and approved the final report.
: The authors declare that they have no competing interests.
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