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Assessment of research waste part 2: wrong study populations- an exemplar of baseline vitamin D status of participants in trials of vitamin D supplementation

BACKGROUND: Research waste can occur when trials are conducted in the wrong populations. Vitamin D deficient populations are most likely to benefit from vitamin D supplementation. We investigated waste attributable to randomised controlled trials (RCTs) of supplementation in populations that were no...

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Vydáno v:BMC Med Res Methodol
Hlavní autoři: Bolland, Mark J., Grey, Andrew, Avenell, Alison
Médium: Artigo
Jazyk:Inglês
Vydáno: BioMed Central 2018
Témata:
On-line přístup:https://ncbi.nlm.nih.gov/pmc/articles/PMC6171194/
https://ncbi.nlm.nih.gov/pubmed/30285729
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1186/s12874-018-0555-1
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