Received: 29 August 2019
Accepted: 7 May 2020
First Online: 13 May 2020
Ethics approval and consent to participate
: Ethical approval was not necessary for preparation of this article.
: Written informed consents were obtained from four patients for publication of this Case Report and any accompanying images. Copies of the written consents are available for review by the Editor of this journal.
: The authors declare that they have no competing interests.