- Correspondence to Yashar Saghai, MA, PhD, Berman Institute of Bioethics, Johns Hopkins University, 1809 Ashland Avenue, Baltimore, MD 21205, USA;
- Received 11 April 2012
- Revised 5 December 2012
- Accepted 17 December 2012
- Published in print 1 February 2013.
- Published online 20 February 2013.
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