%0 Journal Article %T Modelling the impact of single embryo transfer in a national health service IVF programme %A Roberts, Stephen A. %A Fitzgerald, Cheryl T. %A Brison, Daniel R. %J Human Reproduction %V 24 %N 1 %P 122-131 %@ 0268-1161 %D 2009-01-14 %I Oxford University Press %~ DeepDyve