TI - Archives of internal medicine reader's choice: Continuing medical education PT - JOUR DP - 1999 TA - Archives of Internal Medicine pages = {1503}, VI - 159 IP - 13 AID - 10.1001/archinte.159.13.1503 [doi] 4100 - http://dx.doi.org/10.1001/archinte.159.13.1503 SO - Archives of Internal Medicine July 12, 1999 159(13):1503