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Methodological quality of public health guideline recommendations on vitamin D and calcium : a systematic review protocol
INTRODUCTION: Current recommendations for vitamin D and calcium in dietary guidelines and bone health guidelines vary significantly among countries and professional organisations. It is unknown whether the methods used to develop these recommendations followed a rigourous process and how the differe...
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| Vydáno v: | BMJ Open |
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| Hlavní autoři: | , , , , , , , |
| Médium: | Artigo |
| Jazyk: | Inglês |
| Vydáno: |
BMJ Publishing Group
2019
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| Témata: | |
| On-line přístup: | https://ncbi.nlm.nih.gov/pmc/articles/PMC6858133/ https://ncbi.nlm.nih.gov/pubmed/31699738 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1136/bmjopen-2019-031840 |
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