- Correspondence to Dr Patrick W Brady, Division of Hospital Medicine, The James M. Anderson Center for Health Systems Excellence, Department of Pediatrics, Cincinnati Children's Hospital Medical Center, 3333 Burnet Avenue, ML 9016, Cincinnati, OH 45229, USA;
- Received December 11, 2012
- Revised August 7, 2013
- Accepted August 18, 2013
- First published September 23, 2013.
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