1. Centre for Research in Evidence Based PracticeFaculty of Health Sciences and MedicineBond University Gold Coast Queensland Australia
2. Gold Coast University Hospital Gold Coast Queensland Australia
3. School of Public Health and Community MedicineThe University of New South Wales Sydney New South Wales Australia
4. Concord Hospital Sydney New South Wales Australia
5. Intensive Care UnitLiverpool Hospital Sydney New South Wales Australia
6. South Western Sydney Clinical SchoolThe University of New South Wales Sydney New South Wales Australia