Tshepang Arthur Motsepe, Department of General Surgery.
Sefako Makgatho Health Sciences University (SMU) &
Dr. George Mukhari Academic Hospital, Pretoria,  South Africa
A Machowski, Department of General Surgery.
Sefako Makgatho Health Sciences University (SMU) &
Dr. George Mukhari Academic Hospital, Pretoria,  South Africa
G Shikwambane-Ntlemo, Department of Clinical Microbiology, Sefako Makgatho Health Sciences University (SMU) & National Health Laboratory Services.,  South Africa
M Mabitsela, Department of General Surgery.
Sefako Makgatho Health Sciences University (SMU) &
Dr. George Mukhari Academic Hospital, Pretoria,  South Africa
B Mthelebofu Mthelebofu, Department of Clinical Microbiology, Sefako Makgatho Health Sciences University (SMU) & National Health Laboratory Services.,  South Africa
SM Maritz, Department of Clinical Services, Dr. George Mukhari Academic Hospital (DGMAH),  South Africa