RT Journal T1 WHeels JF Archives of Internal Medicine JO Archives of Internal Medicine YR 2010 FD May 10 VO 170 IS 9 SP 820 OP 820 DO 10.1001/archinternmed.2010.83 UL http://dx.doi.org/10.1001/archinternmed.2010.83 AB Courtesy of: Steven A. Yarows, MD, Chelsea Internal Medicine, Chelsea, Michigan.