- Correspondence to Dr Benjamin Capps, Centre for Biomedical Ethics, National University of Singapore, Yong Loo Lin School of Medicine, Block MD11, #02-01, Clinical Research Centre, 10 Medical Drive, 117597, Singapore;
- Received September 9, 2013
- Revised November 6, 2013
- Accepted February 4, 2014
- First published February 25, 2014.
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