%0 Journal Article %T Comparison of the PHQ-9 and CES-D depression scales in systemic sclerosis: internal consistency reliability, convergent validity and clinical correlates %A Milette, Katherine %A Hudson, Marie %A Baron, Murray %A Thombs, Brett D. %A , %J Rheumatology %V 49 %N 4 %P 789-796 %@ 1462-0324 %D 2010-04-25 %I Oxford University Press %~ DeepDyve