- Correspondence to: Dr L A Jansen The John J Conley Department of Ethics, Saint Vincent’s Medical Center, Manhattan, 153 West 11th Street (NR 815), New York, NY 10011, USA;
- Received October 14, 2003
- Accepted May 6, 2004
- Revised March 15, 2004
- First published May 27, 2005.
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