- Correspondence to: Anthony Wrigley Centre for Professional Ethics (PEAK), University of Keele, Keele, Staffordshire, ST5 5BG, UK;
- Received October 30, 2006
- Accepted January 8, 2007
- Revised January 5, 2007
- First published August 30, 2007.
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.