1 citations
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June 2001 in “Annals of Internal Medicine” The conclusion is that maintaining blinding in clinical trials is crucial for reliable results.
26 citations
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February 2002 in “Urologic clinics of North America” The document concludes that it's important to understand the placebo effect when evaluating the effectiveness of treatments in medical trials.
June 2001 in “Annals of Internal Medicine” The document concludes that more research is needed on the hepatitis B vaccine's side effects and the effectiveness of certain treatments for specific diseases.
June 2001 in “Annals of Internal Medicine” The conclusion suggests that the zinc lozenge study is valid despite imperfect blinding, as many participants could not correctly identify their lozenge type.
3 citations
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April 2025 in “Journal of Clinical Epidemiology” Non-blinded assessors tend to overestimate effects in trials by about 29%.