- Correspondence to: Dr P Ramnarayan Children’s Acute Transport Service and Paediatric Intensive Care, Children’s Acute Transport Service (CATS), 44B Bedford Row, London WC1R 4LL, UK;
- Received December 22, 2005
- Accepted June 6, 2006
- Revised June 3, 2006
- First published April 30, 2007.
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