[1] Kaiser Permanente Drug Informat Serv Calif Reg, Downey, CA USA
[2] Kaiser Permanente Pharm Outcomes Res Grp, Downey, CA USA
[3] Kaiser Permanente Pharm Outcomes Res Grp, Oakland, CA USA
[4] Kaiser Permanente Southern Calif Clin Pharm Serv, Downey, CA USA
[5] Kaiser Permanente Fontana Med Ctr, Rheumatol, Fontana, CA USA