1. Monash University and Alfred Hospital; Melbourne, Victoria Australia
2. Monash University, Alfred Hospital, Cancer Epidemiology Centre, Cancer Council Victoria, Melbourne, Victoria, Australia, and University of Melbourne; Carlton, Victoria Australia
3. Repatriation General Hospital, Daw Park, South Australia, Australia, and Australian Orthopaedic Association National Joint Replacement Registry, University of Adelaide; Adelaide, South Australia Australia
4. Cancer Epidemiology Centre, Cancer Council Victoria, Melbourne, Victoria, Australia, and University of Melbourne; Carlton, Victoria Australia