%0 Journal Article %T Assessment of Differential Item Functioning for Demographic Comparisons in the MOS SF-36 Health Survey %A Perkins, Anthony %A Stump, Timothy %A Monahan, Patrick %A McHorney, Colleen %J Quality of Life Research %V 15 %N 3 %P 331-348 %@ 0962-9343 %D 2005-08-02 %I Kluwer Academic Publishers %~ DeepDyve