- Correspondence to Marta L Render, VA Inpatient Evaluation Center at the Cincinnati VAMC, 205 W 4th St Suite 800 Cincinnati VAMC, Cincinnati, OH 45220, USA;
- Accepted 8 March 2011
- Published in print 1 August 2011.
- Published online 21 July 2011.
- Published first 2 April 2011.
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