Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation
. 2010 Oct;53(5):345-8.

Practical tips for surgical research: blinding: who, what, when, why, how?

Affiliations

Practical tips for surgical research: blinding: who, what, when, why, how?

Paul J Karanicolas et al. Can J Surg. 2010 Oct.
No abstract available

PubMed Disclaimer

Figures

Fig. 1
Fig. 1
Example of creative techniques to blind radiographs of femoral neck fracture reduction, fixated with either a dynamic hip screw or 3 cannulated screws.

References

    1. Doing more good than harm: the evaluation of health care interventions. Ann N Y Acad Sci; Conference proceedings; New York (NY). 1993 Mar. 22–25; 1993. pp. 1–341. - PubMed
    1. Sackett DL. Bias in analytic research. J Chronic Dis. 1979;32:51–63. - PubMed
    1. Altman DG, Schulz KF. Statistics notes: concealing treatment allocation in randomised trials. BMJ. 2001;323:446–7. - PMC - PubMed
    1. Schulz KF, Chalmers I, Hayes RJ, et al. Empirical evidence of bias. Dimensions of methodological quality associated with estimates of treatment effects in controlled trials. JAMA. 1995;273:408–12. - PubMed
    1. Balk EM, Bonis PA, Moskowitz H, et al. Correlation of quality measures with estimates of treatment effect in meta-analyses of randomized controlled trials. JAMA. 2002;287:2973–82. - PubMed

MeSH terms