Eng PM, Johannes CB, Chaing CC, West WA, Seeger JD. Survey of disability, medication use, and medication satisfaction among members with rheumatoid arthritis of a large health care plan database. Poster presented at the 21st International Conference on Pharmacoepidemiology; August 2005. Nashville, TN. [abstract] Pharmacoepidemiol Drug Saf. 2005 Aug; 14(Suppl 2):S5.