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120 results
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Is the placebo powerless? An analysis of clinical trials comparing placebo with no treatment.
Hróbjartsson A, Gøtzsche PC. Hróbjartsson A, et al. N Engl J Med. 2001 May 24;344(21):1594-602. doi: 10.1056/NEJM200105243442106. N Engl J Med. 2001. PMID: 11372012 Review.
The uncontrollable placebo effect.
Hróbjartsson A. Hróbjartsson A. Eur J Clin Pharmacol. 1996;50(5):345-8. doi: 10.1007/s002280050120. Eur J Clin Pharmacol. 1996. PMID: 8839653 Review.
The controlled clinical trial turns 100 years: Fibiger's trial of serum treatment of diphtheria.
Hróbjartsson A, Gøtzsche PC, Gluud C. Hróbjartsson A, et al. BMJ. 1998 Oct 31;317(7167):1243-5. doi: 10.1136/bmj.317.7167.1243. BMJ. 1998. PMID: 9794873 Free PMC article. No abstract available.
[What is the effect of placebo interventions? A systematic review of randomized clinical trials with placebo treated and untreated patients].
Hróbjartsson A, Gøtzsche PC. Hróbjartsson A, et al. Ugeskr Laeger. 2002 Jan 14;164(3):329-33. Ugeskr Laeger. 2002. PMID: 11816328 Danish.
What are the main methodological problems in the estimation of placebo effects?
Hróbjartsson A. Hróbjartsson A. J Clin Epidemiol. 2002 May;55(5):430-5. doi: 10.1016/s0895-4356(01)00496-6. J Clin Epidemiol. 2002. PMID: 12007544 Review.
Low agreement among 24 doctors using the Neer-classification; only moderate agreement on displacement, even between specialists.
Brorson S, Bagger J, Sylvest A, Hróbjartsson A. Brorson S, et al. Among authors: hrobjartsson a. Int Orthop. 2002;26(5):271-3. doi: 10.1007/s00264-002-0369-x. Epub 2002 Jun 8. Int Orthop. 2002. PMID: 12378351 Free PMC article.
Placebo treatment versus no treatment.
Hróbjartsson A, Gøtzsche PC. Hróbjartsson A, et al. Cochrane Database Syst Rev. 2003;(1):CD003974. doi: 10.1002/14651858.CD003974. Cochrane Database Syst Rev. 2003. PMID: 12535498 Updated. Review.
The use of placebo interventions in medical practice--a national questionnaire survey of Danish clinicians.
Hróbjartsson A, Norup M. Hróbjartsson A, et al. Eval Health Prof. 2003 Jun;26(2):153-65. doi: 10.1177/0163278703026002002. Eval Health Prof. 2003. PMID: 12789709
Unreliable analysis of placebo analgesia in trials of placebo pain mechanisms.
Hróbjartsson A, Gøtzsche PC. Hróbjartsson A, et al. Pain. 2003 Aug;104(3):714-5; author reply 715-6. doi: 10.1016/s0304-3959(03)00164-7. Pain. 2003. PMID: 12927646 No abstract available.
Is the placebo powerless? Update of a systematic review with 52 new randomized trials comparing placebo with no treatment.
Hróbjartsson A, Gøtzsche PC. Hróbjartsson A, et al. J Intern Med. 2004 Aug;256(2):91-100. doi: 10.1111/j.1365-2796.2004.01355.x. J Intern Med. 2004. PMID: 15257721 Review.
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