- Correspondence to Cheryl Macpherson, St George’s University School of Medicine, Bioethics, One E Main Street, Bay Shore, NY 11706, USA;
- Received June 18, 2008
- Revised May 29, 2009
- Accepted June 11, 2009
- First published September 30, 2009.
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.