1. Department of Health: An organisation with a memory: report of an expert group on learning from adverse events in the NHS. 2000, London: Department of Health
2. Kohn L, Corrigan J, Donaldson M: To err is human-building a safer health system. 1999, Washington DC: Committee on Quality of Health Care in America, Institute of Medicine
3. Department of Health: Building a safer NHS for patients: implementing an organisation with a memory. 2000, London: Department of Health
4. Smith J: Building a safer NHS for patients: improving medication safety. 2004, London: Department of Health
5. The National Coordinating Council for Medication Error Reporting and Prevention. (Accessed 10th March 2004), http://www.nccmerp.org