Article info

  1. Correspondence to:
 C Parker
 Clinical Sciences Building, Room 5.2, St James’s University Hospital, Beckett Street, Leeds LS9 7TF, UK; elaine.hazell{at}
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Parker C

Publication history

  • Accepted 10 August 2006
  • Published in print 1 December 2006.
  • Published online 4 December 2006.

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