%0 Journal Article %A MacLeod , K. J. %A Lukas, Dieter %+ External Organizations %T Revisiting non-offspring nursing: Allonursing evolves when the costs are low : %G eng %U https://hdl.handle.net/21.11116/0000-0003-D397-4 %R 10.1098/rsbl.2014.0378 %D 2014 %* Review method: peer-reviewed %J Biology Letters %V 10 %N 6 %] 378 %I Royal Society