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Review
. 1998 Feb 28;316(7132):690-3.
doi: 10.1136/bmj.316.7132.690.

Interpreting treatment effects in randomised trials

G H Guyatt  1 , E F Juniper, S D Walter, L E Griffith, R S Goldstein
Affiliations
Review

Interpreting treatment effects in randomised trials

G H Guyatt et al. BMJ. .
No abstract available

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Figures

Figure
Figure
Difference in the activity domain of the asthma quality of life questionnaire between periods of treatment with salmeterol and salbutamol
Figure
Figure
Ascertaining the proportion of heavy drinkers requires direct measurement
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References

    1. Jaeschke R, Guyatt G, Keller J, Singer J. Measurement of health status: ascertaining the meaning of a change in quality-of-life questionnaire score. Controlled Clin Trials. 1989;10:407–415. - PubMed
    1. Juniper EF, Guyatt GH, Willan A, Griffith LE. Determining a minimal important change in a disease-specific quality of life questionnaire. J Clin Epidemiol. 1994;47:81–87. - PubMed
    1. Juniper EF, Guyatt GH, Feeny DH, Ferrie PJ, Griffith LE, Townsend M. Measuring quality of life in children with asthma. Quality Life Res. 1996;5:36–46. - PubMed
    1. Juniper EF, Guyatt GH, Feeny DH, Ferry PJ, Griffith LE, Townsend M. Measuring quality of life in parents of children with asthma. Quality Life Res. 1996;5:27–34. - PubMed
    1. Juniper EF, Guyatt GH, Griffith LE, Perrie PJ. Interpretation of rhinoconjunctivitis quality of life questionnaire data. J Allergy Clin Immunol. 1996;98:843–845. - PubMed

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