Text and Data Mining valid from 2020-01-14
Received: 12 April 2019
Accepted: 2 December 2019
First Online: 14 January 2020
Ethics approval and consent to participate
: This case report was approved by the local ethics committee of the Medical University of Vienna (no. 1445/2014).
: Written informed consent was obtained from the patient for publication of this case report and any accompanying images. A copy of the written consent is available for review by the Editor-in-Chief of this journal.
: The authors declare that they have no competing interests.