**Author details**

Arturo L. Delgado1 \*, Mfuneko Kopolo1 , Dumo Bangaza1 , Ernesto Rosales Gonzalez2 , Luke Yamkela1 and Moeketsi Thabana1

1 Department of Surgery, Walter Sisulu University (WSU)/Nelson Mandela Academic Hospital (NMAH), Umtata, Eastern Cape, South Africa

2 Department of Family Medicine and Rural Health, Walter Sisulu University (WSU)/ Nelson Mandela Academic Hospital (NMAH), Umtata, Eastern Cape, South Africa

\*Address all correspondence to: delgadoarturo15@yahoo.com

© 2022 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.
