UK
Queen Elizabeth Hospital, Birmingham
Addenbrooke's Hospital, Cambridge
Nottingham University Hospital
USA
Harborview Medical Center, University of Washington, Seattle
University of Texas Southwestern Medical Center at Dallas
Tulane Medical School, New Orleans, Louisiana
R Adams Cowley Shock Trauma Center, University of Maryland
University of California, San Francisco
Washington School of Medicine in St Louis
CANADA
Sunnybrook Health Sciences Centre, Toronto
St Michael's Hospital, Toronto
HONG KONG
AUSTRALIA
SOUTH AFRICA