RT Journal T1 IN this issue of archives of internal medicine JF Archives of Internal Medicine JO Archives of Internal Medicine YR 2009 FD November 23 VO 169 IS 21 SP 1944 OP 1944 DO 10.1001/archinternmed.2009.391 UL http://dx.doi.org/10.1001/archinternmed.2009.391 AB