- Correspondence to:
Professor Shah Ebrahim
Department of Social Medicine, University of Bristol, Bristol BS8 2PR, UK;
- Accepted April 22, 2004
- First published February 14, 2005.
If you wish to reuse any or all of this article please use the link below which will take you to the Copyright Clearance Center’s RightsLink service. You will be able to get a quick price and instant permission to reuse the content in many different ways.