AU - Feldstein AC, Smith DH, Perrin N, et al TI - Reducing warfarin medication interactions: An interrupted time series evaluation PT - JOUR DP - 2006 TA - Archives of Internal Medicine pages = {1009-1015}, VI - 166 IP - 9 AID - 10.1001/archinte.166.9.1009 [doi] 4100 - http://dx.doi.org/10.1001/archinte.166.9.1009 SO - Archives of Internal Medicine May 8, 2006 166(9):1009