- Correspondence to Dr Tamra Lysaght, Centre for Biomedical Ethics, Level 2 Block MD11, Clinical Research Centre, 10 Medical Drive, National University of Singapore, Singapore 117576, Singapore;
- Received 9 November 2016
- Accepted 9 March 2017
- Published in print 1 November 2017.
- Published online 24 October 2017.
- Published first 29 March 2017.
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