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Low use of placebo in comparative drug rcts in migraine. Are clinical investigators unaware of basic methodological issues?
Autores principales: | Tfelt-Hansen, PC, Hougaard, A |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Springer
2013
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3620090/ http://dx.doi.org/10.1186/1129-2377-14-S1-P135 |
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