- Correspondence to Dr Catriona Melville, The Sandyford Initiative, 2–6 Sandyford Place, Sauchiehall Street, Glasgow G3 7NB, UK. Tel: +44 (0) 141 211 8130. Fax: +44 (0) 141 211 8149. E-mail:
- Accepted July 23, 2004
- First published January 1, 2005.
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