- Correspondence to Dr. James A. Grand, College of Health Professions, The University of Akron, 101J Mary Gladwin Hall, Akron, OH, USA 44325;
- Received 1 March 2012
- Revised 27 October 2012
- Accepted 14 November 2012
- Published in print 1 May 2013.
- Published online 21 April 2013.
- Published first 25 January 2013.
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