Browsing Harvard Medical School by Keyword "clinical trials (epidemiology)"
Now showing items 1-2 of 2
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Fall Prevention with Supplemental and Active Forms of Vitamin D: A Meta-Analysis of Randomised Controlled Trials
(BMJ Publishing Group Ltd., 2009)Objective: To test the efficacy of supplemental vitamin D and active forms of vitamin D with or without calcium in preventing falls among older individuals. Data sources: We searched Medline, the Cochrane central register ... -
Video Decision Support Tool for Advance Care Planning in Dementia: Randomised Controlled Trial
(BMJ Publishing Group Ltd., 2009)Objective: To evaluate the effect of a video decision support tool on the preferences for future medical care in older people if they develop advanced dementia, and the stability of those preferences after six weeks. Design: ...