%0 Journal Article %T Channelling of patients taking NSAIDs or cyclooxygenase-2-specific inhibitors and its effect on interpretation of outcomes %A MacDonald, T. M. %A Pettitt, D. %A Lee, F. H. %A Schwartz, J. S. %J Rheumatology %V 42 %N suppl_3 %P iii3-iii10 %@ 1462-0324 %D 2003-11-01 %I Oxford University Press %~ DeepDyve