AU - Dentali F, Douketis JD, Lim W, Crowther M TI - Combined aspirin–oral anticoagulant therapy compared with oral anticoagulant therapy alone among patients at risk for cardiovascular disease: A meta-analysis of randomized trials PT - JOUR DP - 2007 TA - Archives of Internal Medicine pages = {117-124}, VI - 167 IP - 2 AID - 10.1001/archinte.167.2.117 [doi] 4100 - http://dx.doi.org/10.1001/archinte.167.2.117 SO - Archives of Internal Medicine January 22, 2007 167(2):117