Burnand, Henry G. http://orcid.org/0000-0001-5702-4319
McMahon, Samuel E.
Sayers, Adrian
Tshengu, Tembisa
Gibson, Norrie
Blom, Ashley W.
Whitehouse, Michael R.
Wylde, Vikki
Funding for this research was provided by:
Royal College of Surgeons of England (ORCA 50336)
Article History
Received: 30 March 2020
Accepted: 2 August 2020
First Online: 12 August 2020
Compliance with ethical standards
:
: The authors declare that they have no competing interests.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the Human Research Committee of Walter Sisulu University Faculty of Health Sciences, Mthatha, Eastern Cape Province, Republic of South Africa (IRB:00007448 HREC:1202009–020 Protocol No: 016/2014) and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards. Informed consent was obtained from all individual participants included in the study.