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 September 13 VO 159 IS 16 SP 1961 OP 1962 DO 10.1001/archinte.159.16.1961 UL http://dx.doi.org/10.1001/archinte.159.16.1961 AB