A once-daily, low-dose aspirin did not significantly reduce the risk of the composite outcome of cardiovascular death, non-fatal stroke, and non-fatal MI among Japanese patients aged 60 years or older with atherosclerotic risk factors. http://ja.ma/1tAxh3k = http://jama.jamanetwork.com/article.aspx?articleid=1936801&utm_campaign=social_111714&utm_medium=facebook&utm_source=jama_fb