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2. Audit Commission, 1996. By Accident or Design? Improving A&E Services in England and Wales. HMSO, London.
3. Audit Commission, 1998. Life in the Fast Lane: Value for Money in Emergency Ambulance Services. Audit Commission, London.
4. Patient satisfaction with a new nurse practitioner service;Barr;Accident & Emergency Nursing,2004
5. Do nurse practitioners provide equivalent care to doctors as a first point of contact for patients with undifferentiated medical problems;Bazian;Evidence-Based Healthcare and Public Health,2005