RT Journal T1 PRay JF Archives of Internal Medicine JO Archives of Internal Medicine YR 2011 FD September 12 VO 171 IS 16 SP 1479 OP 1479 DO 10.1001/archinternmed.2011.391 UL http://dx.doi.org/10.1001/archinternmed.2011.391 AB Courtesy of: Rajiv Agarwal, MD, Richard L. Roudebush VA Medical Center, Indiana University School of Medicine, Indianapolis, Indiana.