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Use of Placebo in Supplementation Studies—Vitamin D Research Illustrates an Ethical Quandary
History has shown that without explicit and enforced guidelines, even well-intentioned researchers can fail to adequately examine the ethical pros and cons of study design choices. One area in which consensus does not yet exist is the use of placebo groups in vitamin supplementation studies. As a pr...
| Autores principales: | , , , |
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
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MDPI
2018
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| Materias: | |
| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5872765/ https://www.ncbi.nlm.nih.gov/pubmed/29533982 http://dx.doi.org/10.3390/nu10030347 |