- Correspondence to: K A Bramstedt Department of Bioethics, Cleveland Clinic Foundation, Cleveland Clinic Lerner College of Medicine, 9500 Euclid Ave, JJ-60, Cleveland, Ohio, USA 44195;
- Received May 13, 2005
- Accepted July 12, 2005
- Revised July 8, 2005
- First published March 30, 2006.
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