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Interaction between expectancies and drug effects: an experimental investigation of placebo analgesia with caffeine as an active placebo
RATIONALE: In a randomised placebo-controlled clinical trial it is assumed that psychosocial effects of the treatment, regression to the mean and spontaneous remission are identical in the drug and placebo group. Consequently, any difference between the groups can be ascribed to the pharmacological...
| Autores principales: | , |
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| Formato: | Texto |
| Lenguaje: | English |
| Publicado: |
Springer-Verlag
2011
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| Materias: | |
| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3090576/ https://www.ncbi.nlm.nih.gov/pubmed/21384106 http://dx.doi.org/10.1007/s00213-011-2233-4 |