1. Monash Infectious Diseases, Monash Health , Clayton, Victoria , Australia
2. Department of Microbiology, Monash Pathology, Monash Health , Clayton, Victoria , Australia
3. Multidisciplinary Diabetes Foot Ulcer Service, Fiona Stanley Hospital , Murdoch, Western Australia , Australia
4. Department of Infectious Diseases, Fiona Stanley Hospital , Murdoch, Western Australia , Australia
5. Medical School, University of Western Australia, Harry Perkins Research Institute, Fiona Stanley Hospital , Murdoch, Western Australia , Australia
6. Department of Medicine, Monash University , Clayton, Victoria , Australia