%0 Journal Article %T The Pain Disability Index: psychometric and validity data. %A Tait, R C %A Pollard, C A %A Margolis, R B %A Duckro, P N %A Krause, S J %J Archives of physical medicine and rehabilitation %V 68 %N 7 %P 438-441 %@ 0003-9993 %D 1987-08-13 %~ DeepDyve