Text and Data Mining valid from 2019-07-09
Received: 26 March 2019
Accepted: 1 July 2019
First Online: 9 July 2019
Ethics approval and consent to participate
: The Regional Ethical Review Board waived the need for ethics approval. Written informed consent was obtained from the patients to participate in this study.
: Written informed consent was obtained from the patients for publication of the study and the accompanying images.
: The Authors declare that there is no conflicts of interest with respect to the research, authorship, and/or publication of this article.