References
- Pocock SJ. Clinical Trials; A Practical Approach. Chichester: John Wiley & Sons, 1991
- Koes BW, Bouter LM, Mameren H van, et al. A blinded randomized clinical trial of manual therapy and physiotherapy for chronic back pain and neck complaints: physical outcome measures. JMPT1992;15: 16–23
- Beckerman H, Bouter LM, Heijden GJMG van der, et al. Effectiveness of physiotherapy for musculoskeletal disorders; what can we learn from research? Brit ] Gen Pract 1993; 43: 73–7
- Beurskens AJ, Vet HCW de, Köke AJ, et al. Efficacy of traction for non-specific low back pain: a randomized clinical trial. Lancet 1995; 340: 1596–660
- Dooley D. Social Research Methods. Englewood Cliffs, NJ: Prentice Hall, 1990
- Furberg CD & Morgan TM. Lessons from overviews of cardiovascular trials. Stat Med 1987; 6: 295–303
- Louis TA, Fineberg HV & Mosteller F. Findings for public health from meta-analyses. Annu Rev Public Health 1985; 6: 1–20
- Oxman A. Section VI: Preparing and maintaining systematic reviews. In: Sackett KD & Oxman AD (eds). Cochrane Collaboration Handbook, 1995
- Cook DJ, Guyatt GH, Laupacis A, et al. Rules of evidence and clinical recommendations on the use of antithrombotic agents. Chest 1992; 102: 305S-11S
- Cooper H & Hedges LV. The handbook of research synthesis. New York: Russell Sage Foundation, 1994
- Knipschild PG. Systematic reviews; some examples. BMJ 1994; 309: 719–21
- Beckerman H & Bouter LM (eds). Effectivity of Physiotherapy; A Review. University of Limburg, 1991. Dutch Ministry of Health
- Jadad AR, Moore RA, Carroll, et al. Assessing the quality of reports of randomized clinical trials: is blinding necessary? Controlled Clin Trials 1996 (in press)
- Chalmers TC, Smith H, Blackburn B, et al. A method for assessing the quality of a randomized control trial. Controlled Clin Trials 1980; 2: 31–9
- Riet G ter & Kleijnen J & Knipschild PG. Acupuncture and chronic pain; a criteria-based meta-analysis. J Clin Epidemiol 1990;43: 1191–9
- Moher D, Jadad AR, Nichol G, et al. Assessing the quality of randomized controlled trials: an annotated bibliography of scales and checklists. Controlled Clin Trials 1995; 1: 62–73
- Rothman KJ. Modern Epidemiology. Boston: Little, Brown & Co, 1986
- Dickersin K, Chan S, Chalmers TC, et al. Publication bias and clinical trials. Controlled Clin Trials 1987; 8: 343–53
- Simes RJ. Confronting publication bias: a cohort design for meta-analysis. Stat Med 1987; 6: 11–29
- Laird NM & Mosteller F. Some statistical methods for combining experimental results. Int J Technol Assess Health Care 1990; 6: 5–30
- Emerson JD, Burdick E, Hoaglin DC, et al. An empirical study of the possible relation of treatment differences to quality scores in controlled randomized clinical trials. Controlled Clin Trials 1990; 11: 339–52
- Bie RA de, Schoppink EM & Kool JP. Effectiveness of exercise therapy in stroke patients: a systematic review. In: Bohn & Stafleu van Loghum (eds). Physiotherapy. Chapt. 10, 1995: 197–212
- Cooper HM & Rosenthal R. Statistical versus traditional procedures for summarizing research findings. Psychol Bull 1980; 87: 4429
- Boissel JP. Standards for reporting clinical trials. Clin Trials Meta-analysis 1993; 28: 195–7