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References

Learner

. Let's take the con out of econometrics. American Economic Review 1983; 73: 31–43

Abrams

Jones

. Meta-analysis and the synthesis of evidence. IMA Journal of Mathematics in Medicine and Biology 1995; 12: 297–313

Droitcour

Silberman

Chemlimsky

. Cross-design synthesis: a new form of meta-analysis for combining results from randomised clinical trials and medical-practice databases. International Journal of Technology Assessment in Health Care 1993; 9: 440–449

Cochrane

. Effectiveness and Efficiency; Random Reflections on the Health Service. London: BMA/Nuffield Provincial Hospitals Trust, 1989