26 citations
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February 2002 in “Urologic clinics of North America” This review examines the placebo response in conditions such as allergies and weight loss, highlighting its significance in both conventional and alternative medicine randomized trials, without reporting any new results.
1 citations
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June 2001 in “Annals of Internal Medicine” This letter challenges an interpretation of results from a zinc lozenge trial that suggested patient perceptions of receiving treatment might indicate effective blinding, arguing this only holds for crossover studies.
June 2001 in “Annals of Internal Medicine” This commentary discusses challenges in maintaining proper blinding in placebo-controlled trials, illustrated by a study where zinc and placebo lozenges were nearly indistinguishable in taste by participants.
June 2001 in “Annals of Internal Medicine” This letter highlights the challenge of implementing ethical principles in healthcare due to society's dependence on financial systems, suggesting this may hinder public health and environmental well-being.
3 citations
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April 2025 in “Journal of Clinical Epidemiology” This study found that non-blinded assessors in randomized clinical trials exaggerated the effects of experimental interventions by about 29% compared to blinded assessors, indicating a significant potential for observer bias in treatment evaluations.