TI - ERror in reference PT - JOUR DP - 1997 TA - Archives of Internal Medicine pages = {2382}, VI - 157 IP - 20 AID - 10.1001/archinte.1997.00440410116017 [doi] 4100 - http://dx.doi.org/10.1001/archinte.1997.00440410116017 SO - Archives of Internal Medicine November 10, 1997 157(20):2382