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Opportunities and challenges in conducting systematic reviews to support the development of nutrient reference values: vitamin A as an example(1)(2)(3)(4)
Nutrient reference values have significant public health and policy implications. Given the importance of defining reliable nutrient reference values, there is a need for an explicit, objective, and transparent process to set these values. The Tufts Medical Center Evidence-based Practice Center asse...
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| Main Authors: | , , , , , , , , , , , , |
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| 格式: | Artigo |
| 語言: | Inglês |
| 出版: |
American Society for Nutrition
2009
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| 主題: | |
| 在線閱讀: | https://ncbi.nlm.nih.gov/pmc/articles/PMC2667653/ https://ncbi.nlm.nih.gov/pubmed/19176732 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.3945/ajcn.2008.27154 |
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