%0 Journal Article %T De Lange syndrome: subjective and objective comparison of the classical and mild phenotypes. %A Allanson, J E %A Hennekam, R C %A Ireland, M %J Journal of Medical Genetics %V 34 %N 8 %P 645-650 %@ 0022-2593 %D 1997-08-01 %I BMJ Publishing Group Ltd %~ DeepDyve