Rheumatology Advance Access originally published online on December 14, 2007
Rheumatology 2008 47(2):231-232; doi:10.1093/rheumatology/kem325
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Comment on: Do baseline characteristics predict response to treatment for low back pain? Secondary analysis of the UK BEAM dataset: reply
Warwick Medical School, University of Warwick, Gibbet Hill Road, Coventry CV4 7AL, UK
Correspondence to: M. Underwood. E-mail: m.underwood@warwick.ac.uk
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SIR, Sweetman [1] correctly draws our attention to the possibility of alternative participant characteristics that could predict response to specific treatments for patients with low back