- A T Barnett, Division of Anaesthesia, Department of Surgery, Radiology, Anaesthesia & Intensive Care, Faculty of Medical Sciences, University of the West Indies, Mona, Kingston 7, Jamaica;
- Received January 8, 2007
- Revised May 30, 2007
- Accepted June 18, 2007
- First published April 30, 2008.
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