August 2010 issue had many overviews of vitamin D, each of which on are the VitaminDWiki
You can click on the abstracts with their original titles
Vitamin D in Atherosclerosis, Vascular Disease, and Endothelial Function
Vitamin D Supplementation: A Promising Approach for the Prevention and Treatment of Strokes
Vitamin D Biology in Heart Failure: Molecular Mechanisms and Systematic Review
Vitamin D: Evolutionary, Physiological and Health Perspectives - Holick 2000 IU
Vitamin D insufficiency and Diabetes Risks