Short-term effects of daily aspirin on cancer incidence, mortality, and non-vascular death: analysis of the time course of risks and benefits in 51 randomised controlled trials
Rothwell PM., Price JF., Fowkes FGR., Zanchetti A., Roncaglioni MC., Tognoni G., Lee R., Belch JFF., Wilson M., Mehta Z., Meade TW.