RT Journal Article SR Electronic T1 Concomitant Aspirin Use Reduces the Risk of Acute Myocardial Infarction in Users of Cyclooxygenase-2 Selective and Some Non-Selective Non-Steroidal Anti-Inflammatory Drugs JF MD Conference Express YR 2006 FD SAGE Publications VO 6 IS 3 SP 14 OP 15 DO 10.1177/155989770600600308 UL http://mdc.sagepub.com/content/6/3/14.2.abstract AB This study examined the ability of concomitant use of aspirin to off-set the risk of acute myocardial infarction (MI) in patients being treated with cyclooxygenase-2 (COX-2) selective and nonselective NSAIDs. Data was derived from a California (United States) Medicaid database of patients diagnosed with OA or RA.