RT Journal T1 IN this issue of archives of internal medicine JF Archives of Internal Medicine JO Archives of Internal Medicine YR 2011 FD October 10 VO 171 IS 18 SP 1621 OP 1621 DO 10.1001/archinternmed.2011.480 UL http://dx.doi.org/10.1001/archinternmed.2011.480 AB