Wang L, Manson JE, Song Y, Sesso HD. Systematic review: Vitamin D
and calcium supplementation in prevention of cardiovascular
Annals of Internal Medicine 2010; 152:315-23.
Bolland MJ, Avenell A, Baron JA, et al. Effect of calcium
supplements on risk of myocardial infarction and cardiovascular
BMJ 2010; 341:c3691.
Schane RE, Ling PM, Glantz SA. Health effects of light and
intermittent smoking: a review.
Circulation 2010; 121:1518-22.
To continue reading this article, you must login
Subscribe to Harvard Health Online for immediate access to health news and information from Harvard Medical School.