- Correspondence to: Dr H A Snooks Centre for Health Improvement Research and Evaluation, School of Medicine, Swansea University, Swansea SA2 8PP, UK;
- Accepted May 27, 2005
- First published August 1, 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.