Received: 20 May 2020
Accepted: 30 October 2020
First Online: 7 November 2020
Ethics approval and consent to participate
: Ethics approval was waived for case reports at our institutions.
: We obtained signed consent from patient/case 1 mother and patient/case 2 brother for the personal or clinical details along with any identifying images to be published in this study.
: Authors NM, JB and CN declare that they have no competing interests.