title: Bleeding risks with combination of oral anticoagulation plus antiplatelet therapy: is clopidogrel any safer than aspirin when combined with warfarin?
authors.forename: Kok Hoon
authors.initials: KH
authors.lastname: Tay
authors.forename: Deirdre A
authors.initials: DA
authors.lastname: Lane
authors.forename: Gregory Y H
authors.initials: GY
authors.lastname: Lip
mesh_terms: D000284:Administration, Oral; D000925:Anticoagulants / Q000009:adverse effects*; D001241:Aspirin / Q000009:adverse effects; D001777:Blood Coagulation / Q000187:drug effects*; D000077144:Clopidogrel; D003374:Coumarins / Q000009:adverse effects*; D004176:Dipyridamole / Q000009:adverse effects; D004359:Drug Therapy, Combination; D006471:Gastrointestinal Hemorrhage / Q000097:blood / Q000139:chemically induced; D006470:Hemorrhage / Q000097:blood / Q000139:chemically induced*; D006760:Hospitalization; D006801:Humans; D010975:Platelet Aggregation Inhibitors / Q000008:administration & dosage / Q000009:adverse effects*; D012042:Registries; D018570:Risk Assessment; D012307:Risk Factors; D013988:Ticlopidine / Q000009:adverse effects / Q000031:analogs & derivatives; D014859:Warfarin / Q000009:adverse effects*
chemical_list: D000925:Anticoagulants; D003374:Coumarins; D010975:Platelet Aggregation Inhibitors; D014859:Warfarin; D004176:Dipyridamole; D000077144:Clopidogrel; D013988:Ticlopidine; D001241:Aspirin