1. Department of General Surgery; St Vincent's Hospital Darlinghurst; Sydney New South Wales Australia
2. Australian School of Advanced Medicine; Macquarie University; Sydney New South Wales Australia
3. Macquarie University Hospital; Macquarie Hospital; Sydney New South Wales Australia
4. Castlereagh Imaging; Sydney New South Wales Australia
5. Department of Plastic and Reconstructive Surgery; Boca Raton Regional Hospital; Boca Raton Florida USA
6. Department of Surgery; University of Western Sydney; Sydney New South Wales Australia