1. Department of OrthopaedicsJohn Hunter Hospital Newcastle New South Wales Australia
2. School of Medicine Sydney, Wagga Wagga Rural Clinical SchoolThe University of Notre Dame Australia Wagga Wagga New South Wales Australia
3. Department of MedicineThe University of Queensland Brisbane Queensland Australia
4. School of MedicineUniversity of Wollongong Wollongong New South Wales Australia
5. Department of Medicine, Wagga Wagga Rural Referral Hospital Wagga Wagga, New South Wales Australia
6. Department of MedicineThe University of New South Wales Sydney New South Wales Australia
7. Department of MedicineCaboolture Hospital Caboolture Queensland Australia