1 Royal College of Radiologists. Making the best use of a department of clinical radiology:Guidelines for Doctors. Fourth edition. Royal College of Radiologists (ISBN 1 872599 37 0). London, 1998.
2 European Union. Council Directive 97/43/Euratom of 30 June 1997 on health protection of individuals against the dangers of ionizing radiation in relation to medical exposure (OJ L 180, 9.7.1997, p. 22).
3 Roberts, C. J. ‘Towards the more effective use of diagnostic radiology. A review of the work of the RCR Working Party on the more effective use of diagnostic radiology 1976–86’. Clin Radiol 1988, 39:3–6.
4 National Radiological Protection Board and The Royal College of Radiologists. Patient dose reduction in diagnostic radiology (ISBN 0 85951 327 0). HMSO London, 1990.
5 RCR Working Party. ‘A multi-centre audit of hospital referral for radiological investigation in England and Wales’. BMJ 1991, 303:809–12.
6 US Department of Health and Human Services, Agency for Health Care Policy and Research. Acute Pain Management, Rockville, MD: The Agency, 1993. Clinical Practice Guideline No 1.
7 SIGN 50: A guideline developer’s handbook. Scottish Intercollegiate Guidelines Network, February 2001.
8 RCR Working Party. ‘Influence of the Royal College of Radiologists’ Guidelines on hospital practice: a multi-centre study’. BMJ 1992, 304:740–43.
9 Roberts, C. J. ‘The RCR multi-centre guideline study. Implications for clinical practice’. Clin Radiol 1992, 45:365–8.
10 NHS Executive. Clinical guidelines: using clinical guidelines to improve patient care within the NHS (96CC0001). NHS Executive, Leeds, 1996.
11 Sackett, D. L., Richardson, W. S., Rosenberg, W., Haynes, R. B. Evidence-based medicine (ISBN 0 443 05686 2). Churchill Livingstone, Edinburgh, 1997.
12 Dixon, A. K. ‘Evidence-based radiology’. Lancet 1997, 350:509–12.
11 NHS Executive. NHSE Clinical guidelines (annex to letter). NHS Executive, London, September 1996.
13 Audit Commission. Improving your image: how to manage radiology services more effectively. (ISBN 0 11 8864 14 9). HMSO, London, 1995.
14 Godwin, R., de Lacey, G., Manhire, A. (eds). Clinical audit in radiology (ISBN 1 87259919 2). Royal College of Radiologists, London, 1996.
15 The ionising radiation (protection of persons undergoing medical examinations of treatment — POPUMET) regulations (SI1988/778). HMSO, London, 1988.
16 Field, M. J., Lohr, K. N. (eds). Guidelines for clinical practice: from development to use. National Academy Press, Washington D.C., 1992.
17 NHS Management Executive. Improving clinical effectiveness: clinical guidelines 1993 (EL(93)115). NHS Management Executive, London, 1993.
18 Dubois, R.W. ‘Should radiologists embrace or fear practice guidelines?’ Radiology 1994, 192:43–46A.
19 Grimshaw, J. M., Freemantle, N., Wallace, S., et al. ‘Developing and implementing clinical practice guidelines’. Effective health care 1994, 8:1–12.
20 Grimshaw, J. M., Russell, I. T. ‘Achieving health gain through clinical guidelines: 1. Developing scientifically valid guidelines’. Quality in health care, 1993, 2:243–8.
21 Eccles, M., Clapp, Z., Grimshaw, J., et al. ‘North of England evidence-based guidelines development project: methods of guideline development’. BMJ 1996, 312, 760–62.
22 Cluzeau, F., Littlejohns, P., Grimshaw, J. M., Feder, G. Appraisal instrument for clinical guidelines. St George’s Medical School, London, 1997.
23 American College of Radiology. Appropriateness criteria for imaging and treatment decisions. American College of Radiology, Reston, Virginia, US, 1995.
24 Bury, B., Hufton, A., Adams, J. ‘Radiation and women of child-bearing potential’. BMJ 1995, 310:1022–3.
25 National Radiological Protection Board. ‘Board statement on diagnostic medical exposures to ionising radiation during pregnancy and estimates of late radiation risks to the UK population’. Documents of the NRPB 1993, 4:1– 14.
26 National Radiation Protection Board/RCR/College of Radiographers. Diagnostic medical exposures: advice on exposure to ionising radiation during pregnancy. NRPB, Didcot, 1998.
27 National Radiological Protection Board. Protection of the patient in x-ray computed tomography, (ISBN 0 85951 345 8), HMSO, London, 1992.
28 Leung, D.P.Y., Dixon, A.K. ‘Clinico-radiological meetings: are they worthwhile?’ Clin Radiol 1992, 46:279–80.
