Text and Data Mining valid from 2019-01-03
Received: 24 November 2018
Accepted: 18 December 2018
First Online: 3 January 2019
Compliance with ethical standards
: The authors declare that they have no conflict of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: Consent was obtained from the patient for the publication of this report and the accompanying images.