- Correspondence to Dr Jeffrey H Barsuk, Division of Hospital Medicine, Department of Medicine, Northwestern University Feinberg School of Medicine, 211 E. Ontario St, Suite 717, Chicago, IL 60611, USA;
- Received July 31, 2014
- Revised October 6, 2014
- Accepted October 16, 2014
- First published November 5, 2014.
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