**Author details**

Steven G. Fagan and Shona Pfeiffer\* Royal College of Surgeons in Ireland, Dublin, Ireland

\*Address all correspondence to: shonapfeiffer@rcsi.com

© 2021 The Author(s). Licensee IntechOpen. This chapter is distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/ by/3.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
