- Correspondence to Dr Samuel Ridout, Alpert Medical School, Psychiatry and Human Behavior, Brown University, Butler Hospital, 345 Blackstone Boulevard, Providence, RI 02906, USA;
- Received 21 April 2017
- Revised 3 June 2017
- Accepted 22 June 2017
- Published in print 19 July 2017.
- Published online 26 July 2017.
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