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The crossover design for migraine preventives: an analyses of four randomized placebo-controlled trials
AIMS: To evaluate the crossover design in migraine preventive treatment trials by assessing dropout rate, and potential period and carryover effect in four placebo-controlled randomized controlled trials (RCTs). METHODS: In order to increase statistical power, the study combined data from four diffe...
| Autores principales: | , , , , , , |
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
| Publicado: |
Springer Milan
2019
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| Materias: | |
| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6935071/ https://www.ncbi.nlm.nih.gov/pubmed/31881823 http://dx.doi.org/10.1186/s10194-019-1067-z |