RT Journal T1 IN this issue of archives of internal medicine JF Archives of Internal Medicine JO Archives of Internal Medicine YR 2011 FD November 14 VO 171 IS 20 SP 1793 OP 1793 DO 10.1001/archinternmed.2011.542 UL http://dx.doi.org/10.1001/archinternmed.2011.542 AB