| Original language | English |
|---|---|
| Pages (from-to) | 459-460 |
| Number of pages | 2 |
| Journal | BMJ |
| Volume | 335 |
| Issue number | 7618 |
| DOIs | |
| Publication status | Published - 8 Sept 2007 |
Bibliographical note
Copyright:Copyright 2008 Elsevier B.V., All rights reserved.
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