John Sandars, GP and Senior Lecturer in Community Based Education, Medical Education Unit, University of Leeds, Leeds, UK. John is a general practitioner and has a major interest in patient safety education. He was a member of the MRC Patient Safety Research network and is an adviser to Saferhealthcare, a web based online resource sponsored by the NPSA and BMJ.

Gary Cook, Consultant Epidemiologist, Stepping Hill Hospital, Stockport NHS Foundation Trust, Stockport, UK; Honorary Senior Fellow in Public Health, University of Manchester.