RT Journal T1 Archives of internal medicine reader's choice: Continuing medical education JF Archives of Internal Medicine JO Archives of Internal Medicine YR 1999 FD August 9 VO 159 IS 15 SP 1818 OP 1819 DO 10.1001/archinte.159.15.1818 UL http://dx.doi.org/10.1001/archinte.159.15.1818 AB