- Correspondence to:
Dr E H Baker
Cardiac and Vascular Sciences (Respiratory), St George’s, University of London, Cranmer Terrace, London SW17 0RE, UK;
- Received 4 August 2005
- Accepted 4 January 2006
- Published in print 1 April 2006.
- Published online 24 March 2006.
- Published first 31 January 2006.
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