- Correspondence to Dr Matthew DeCamp, Berman Institute of Bioethics and Division of General Internal Medicine, Johns Hopkins University and School of Medicine, Deering Hall, 1809 Ashland Avenue, Baltimore, MD 21205, USA;
- Received 22 August 2016
- Revised 7 December 2016
- Accepted 6 January 2017
- Published in print 25 January 2017.
- Published online 26 January 2017.
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