1. Department of General Surgery Royal Brisbane and Women's Hospital Brisbane Queensland Australia
2. University of Queensland Brisbane Queensland Australia
3. Department of Neurosurgery Princess Alexandra Hospital Brisbane Queensland Australia
4. Department of General Surgery Toowoomba Hospital Toowoomba Queensland Australia
5. Department of General Surgery Cairns Hospital Cairns Queensland Australia
6. Department of General Surgery Mackay Hospital Mackay Queensland Australia
7. Department of General Surgery Princess Alexandra Hospital Brisbane Queensland Australia