1. Surgical registrar, Department of General Surgery, Peninsula Health PO Box 52, 2 Hastings Road, Frankston, Victoria, Australia
2. Consultant General Surgeon, Department of General Surgery, Peninsula Health PO Box 52, 2 Hastings Road, Frankston, Victoria, Australia
3. Consultant General Surgeon and Head of Department of General Surgery, Peninsula Health PO Box 52, 2 Hastings Road, Frankston, Victoria, Australia