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Recruiting and retaining medical patients in trials of complex interventions: practical experience of challenges and solutions in three multi-centre trials
| Autores principales: | , |
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
| Publicado: |
BioMed Central
2011
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| Materias: | |
| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3287701/ http://dx.doi.org/10.1186/1745-6215-12-S1-A127 |