An example for an underpowered study: a
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Professor Dr Wilhelm Gaus
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Article
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2009
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John Wiley and Sons
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English
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Schwabe supports a research fellowship in my unit which is unrelated to research into Ginkgo or dementia. REFERENCES Ernst E, Pittler MH. 2005. Ginkgo biloba for vascular dementia and Alzheimer's disease: updated systematic review of double-blind placebo-controlled, randomized trials. Perfusion 18: