- Correspondence to Dr D Walter Wray, Department of Internal Medicine, Division of Geriatrics, University of Utah, VAMC SLC, GRECC 182, Bldg. 2 Rm 1D22, 500 Foothill Drive, Salt Lake City, UT 84148, USA;
- Received July 17, 2015
- Revised August 24, 2015
- Accepted October 15, 2015
- First published November 13, 2015.
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