Article History
Received: 18 December 2018
Accepted: 1 May 2019
First Online: 17 May 2019
Ethics approval and consent to participate
: Not applicable.
: The patient has consented for publication of these features of his case and his identity has been protected.
: The authors declare that they have no competing interests.
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.