Authors' Reply: Measurement Errors in Schizophrenia Epidemiology

Authors' Reply: Measurement Errors in Schizophrenia Epidemiology

Steve Hickey, Hilary Roberts The Cochrane review by Douglas et al. [1], which is referenced in the Best Practice article by Douglas and Hemilä [2], covers 60 years of research into vitamin C and the common cold. However, the review omits pharmacokinetic data that invalidate the conclusion that vitamin C is ineffective. This conclusion is not derivable from the data presented. The dual-phase pha...

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The Authors’ Reply

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