Text and Data Mining valid from 2019-03-19
Received: 3 April 2018
Accepted: 29 January 2019
First Online: 19 March 2019
Ethics approval and consent to participate
: The research was approved by the Durban University of Technology Faculty of Health Sciences Research and Ethics Committee, approval number REC 61/16.
: Written informed consent was obtained from the participant for publication of their individual details and accompanying images in this manuscript. The consent form is held by the institution/in the patients’ clinical notes and is available for review by the “Editor-in-Chief.”
: The authors declare that they have no competing interests.
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.