TY - JOUR A1 - Lahdenperä, M., Russell, A.F., and Lummaa, V. T1 - Selection for long lifespan in men: Benefits of grandfathering? Y1 - 2007 DO - 10.1098/rspb.2007.0688 JF - Proceedings of the Royal Society of London B: Biological Sciences VL - 274 ER -