- Correspondence to Dr Tamra Lysaght, Centre for Biomedical Ethics, National University of Singapore, Dean's Office, Yong Loo Lin School of Medicine, 1E Kent Ridge Road, NUHS Tower Block, Level 11, Singapore 119228;
- Received May 24, 2011
- Revised October 26, 2011
- Accepted November 14, 2011
- First published December 8, 2011.
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