Odom DM, Mladsi DM, Saag KG, Sherif BN, Miles L, Ronquest N, Wang J. Relationship between diclofenac dose and risk of gastrointestinal and cardiovascular events: meta-regression based on two systematic literature reviews. Clin Ther. 2014 Jun;36(6):906-17. doi: 10.1016/j.clinthera.2014.04.012.