1. Royal Melbourne Hospital Melbourne VIC
2. Centre for Integrated Critical CareUniversity of Melbourne Melbourne VIC
3. Austin Hospital Melbourne VIC
4. Monash University Melbourne VIC
5. Peninsula Health Melbourne VIC
6. Peninsula Clinical SchoolMonash University Melbourne VIC
7. St Vincent's Hospital Melbourne Melbourne VIC
8. University of Alberta Edmonton AB Canada
9. ANU Medical SchoolAustralian National University Canberra ACT
10. Canberra Hospital Canberra ACT
11. Centre for Health Services ResearchUniversity of Queensland Brisbane QLD
12. The Alfred Hospital Melbourne VIC
13. Centre for Outcome and Resource Evaluation, Australian and New Zealand Intensive Care Society Melbourne VIC