Received: 9 August 2018
Accepted: 23 January 2019
First Online: 30 January 2019
Compliance with ethical standards
: The authors declare that they have no competing interests.
: Written informed consent was obtained from the patient for publication of this case report. A copy of the written consent is available for review by the Editor of this journal.
: There is no need for ethical approval for a case report according to the local ethical guidelines (not applicable).