References
- Evidence-Based Medicine Working Group. Evidence-based medicine: a new approach to teaching the practice of medicine. JAMA 1992;268:2420–5.
- Sacket DL, Richardson WS, Rosenberg W, Haynes RB. Evidence-based medicine — how to teach and practice it. New York, Edinburgh, London: Churchill-Livingstone; 1997.
- Preventive Services Task Force. Guide to Clinical Preven-tive Services: Report of the US Preventive Services Task Force. 2nd ed. Baltimore: Williams and Wilkins; 1996.
- Concato J, Shah N, Horwitz RI. Randomised, controlled trials, observational studies, and the hierarchy of research designs. N Engl J Med 2000;342:1887–92.
- Benson K, Hartz AJ. A comparison of observational stud-ies and randomised, controlled trials. N Engl J Med 2000;342:1878–86.
- Dinant GJ. Medicine based evidence, a prerequisite for evidence based medicine. BMJ 1997;315:1109–10.
- Fry J. Natural history of hypertension. A case for selective non-treatment. Lancet 1974;7878:431–3.
- Walley T, Mantgani A. The UK General Practice Research Database. Lancet 1997;350:1097–9.
- Krakau I, Hassler E. Datorjournalen — en relikt frán förra seklet (Computerised records, a remaining from the last century). Lakartidningen 2000;97:2087–8.
- Krakau I, Fabian C. Vem behöver alla uppgifter som samlas i datorjournalen? (Who needs all the information stored in computerised records?) Lakartidningen 1999;96: 4032–4.