[1] Nottingham University Hospital,Consultant Anaesthetist
[2] Epsom and St. Helier University Hospitals,Consultant in Pain Management
[3] Yale University,Department of Anesthesiology
[4] University College London,Medical School
[5] California Northstate School of Medicine,undefined
[6] University of Connecticut School of Medicine,undefined
[7] Department of Anesthesiology,undefined
[8] Perioperative and Pain Medicine,undefined
[9] Brigham and Women’s Hospital,undefined