Text and Data Mining valid from 2019-05-12
Received: 16 March 2019
Accepted: 3 May 2019
First Online: 12 May 2019
Compliance with Ethical Standards
: The authors declare that they have no conflicts of interest.
: No ethical approval was needed for this study as it is a retrospective analysis of slandered practice.
: Written informed consent was obtained from the patient to include images in the article.