RT Journal T1 IN this issue of archives of internal medicine JF Archives of Internal Medicine JO Archives of Internal Medicine YR 2009 FD October 12 VO 169 IS 18 SP 1648 OP 1648 DO 10.1001/archinternmed.2009.331 UL http://dx.doi.org/10.1001/archinternmed.2009.331 AB