TI - ERror in number. PT - JOUR DP - 1997 TA - Archives of Internal Medicine pages = {2487}, VI - 157 IP - 21 AID - 10.1001/archinte.1997.00440420119012 [doi] 4100 - http://dx.doi.org/10.1001/archinte.1997.00440420119012 SO - Archives of Internal Medicine November 24, 1997 157(21):2487